Existential Intelligence: Characteristics, Examples and How to Develop it

I remember the first time a six-year-old patient looked me straight in the eye and asked, “Dr. Jones, what happens to our thoughts when we die?” Her mother looked mortified, rushing to change the subject, but I was fascinated. This child wasn’t being morbid or inappropriate—she was demonstrating something remarkable. She was exhibiting what Howard Gardner eventually termed existential intelligence, though at that moment in my early career, I didn’t yet have the language to name it.

We’ve all encountered people like this. The child who asks why suffering exists. The teenager who spends hours contemplating whether free will is real or an illusion. The adult who can’t stop wondering about humanity’s place in an infinite universe. These aren’t signs of depression or overthinking gone wrong—they’re manifestations of a distinct cognitive capacity that some possess more strongly than others.

Existential intelligence refers to the ability to grapple with profound questions about human existence, meaning, purpose, and our place in the cosmos. It’s the ninth intelligence that Gardner considered adding to his groundbreaking theory of multiple intelligences, though he ultimately labeled it as “half” an intelligence because, as he noted, he couldn’t identify a specific brain region dedicated to it. But anyone who’s worked extensively with people knows this capacity is real, even if we can’t point to it on a brain scan.

What strikes me most after twenty years in psychology is how misunderstood this intelligence remains. People confuse it with being religious, which it’s not. Others assume it makes you smarter overall, which it doesn’t. Some think it’s just depression dressed up in philosophical language. Wrong again. Existential intelligence is simply a cognitive style—a particular way of processing the world that prioritizes big-picture thinking, abstract reasoning, and deep questioning about existence itself.

Here’s what’s particularly interesting from a clinical perspective: this intelligence doesn’t correlate neatly with happiness or success in the traditional sense. I’ve worked with profoundly existentially intelligent individuals who struggle with anxiety because their constant questioning creates uncertainty. I’ve also worked with clients who’ve found tremendous meaning and resilience through their capacity to contextualize their personal struggles within broader existential frameworks. The intelligence itself is neutral—it’s how we navigate it that matters.

Throughout this article, I’m going to walk you through what existential intelligence actually looks like in practice, how it manifests across different ages and contexts, and most importantly, how anyone can develop this capacity more fully. Because regardless of where you fall on the existential intelligence spectrum right now, this is a skill set that can be strengthened and that offers genuine benefits for navigating an increasingly complex, uncertain world.

What Existential Intelligence Actually Means

Gardner’s theory of multiple intelligences revolutionized how we think about human cognitive capacity. Rather than a single, measurable IQ, he proposed that people possess different types of intelligence—linguistic, logical-mathematical, musical, spatial, bodily-kinesthetic, interpersonal, intrapersonal, and naturalistic. Existential intelligence was the ninth capacity he explored, though he never fully committed to including it in the official list.

Why the hesitation? Gardner applied specific criteria to identify an intelligence: it should have an identifiable neural substrate, it should be observable across cultures, it should have a developmental trajectory, and it should be potentially isolated by brain damage. Existential intelligence met most of these criteria but lacked clear neurological localization. You can’t point to the “existential intelligence center” of the brain the way you can identify language centers or spatial processing regions.

But the capacity itself is undeniable. Existential intelligence involves asking and wrestling with questions like: Why do we exist? What happens after death? What is consciousness? Why is there suffering? What gives life meaning? Is there purpose to the universe, or are we cosmically alone? These aren’t casual questions you ponder for a moment and move on from. For people high in existential intelligence, these questions create a persistent cognitive itch that demands scratching.

Let me be clear about what this intelligence is not, because misconceptions run rampant. It’s not religious intelligence—you can be deeply religious with low existential intelligence, or completely atheist with extremely high existential intelligence. Religion provides answers to existential questions; existential intelligence is about the capacity to ask and grapple with those questions regardless of your answers.

It’s not spiritual intelligence either, though the two can overlap. Spirituality involves connection to something greater than oneself; existential intelligence is specifically about the cognitive capacity to think abstractly about existence. They’re related but distinct.

And critically, existential intelligence doesn’t make you a better person. This is worth emphasizing because people sometimes romanticize philosophical thinking as inherently noble. But existential reasoning can be used for both beautiful and terrible purposes. Environmental activists and genocidal ideologues can both possess high existential intelligence—they simply apply it toward radically different ends.

Key Traits of Existentially Intelligent People

In my practice, I’ve observed certain patterns among individuals who score high in existential intelligence. These aren’t diagnostic criteria—they’re simply common characteristics that cluster together.

First, they’re intensely curious about questions that lack definitive answers. Most people find unanswerable questions frustrating and move on quickly. Existentially intelligent individuals find them captivating. They can spend hours, days, years contemplating the nature of consciousness or the possibility of objective meaning without needing resolution. The inquiry itself satisfies something in them.

Second, they tend toward abstract thinking rather than concrete, practical reasoning. Ask them about their day and you might get a surprisingly philosophical answer about the nature of routine and human existence. This can be charming or exhausting depending on context and audience. I’ve had couples therapy sessions where one partner’s existential bent clashed dramatically with the other’s practical, here-and-now orientation.

Third, most possess exceptional metacognitive abilities—they think about their own thinking. They observe their thought processes, question their assumptions, examine their biases. This self-reflective capacity allows them to step outside themselves and view their own existence from multiple perspectives simultaneously.

Fourth, they often demonstrate what I call “lateral thinking”—making connections between seemingly unrelated concepts, seeing patterns others miss, approaching problems from unexpected angles. Their minds naturally synthesize information across domains, finding philosophical implications in scientific discoveries or ethical dimensions in everyday choices.

Fifth, they’re typically quite intuitive. They trust gut feelings, pick up on subtleties in situations that others overlook, make leaps of understanding that they can’t always articulate logically. This intuition isn’t mystical—it’s rapid pattern recognition happening below conscious awareness, but it gives their thinking a certain quality that can seem almost oracular to others.

Finally, and this is crucial from a clinical standpoint, many struggle with the burden of constant questioning. There’s a reason Nietzsche went mad and Sartre wrestled with nausea. When you can’t stop asking whether anything truly matters, when you constantly confront the absurdity of existence, when you vividly grasp your own mortality and cosmic insignificance—that’s heavy. I’ve treated numerous clients whose existential intelligence contributed to anxiety, depression, or what I call “existential paralysis”—difficulty making decisions because every choice feels simultaneously meaningful and meaningless.

Famous Examples Worth Examining

Looking at historical figures helps clarify what high existential intelligence looks like in practice. Socrates exemplified it through his relentless questioning method. He didn’t claim to have answers—he specialized in asking questions that exposed the limitations of others’ certainty. “The unexamined life is not worth living” wasn’t just a catchy phrase; it was his entire philosophical stance toward existence.

Buddha represents another archetype. His journey from prince to enlightened teacher centered entirely on wrestling with existential suffering. Why do we suffer? How can we transcend suffering? What is the nature of self and consciousness? His Four Noble Truths and Eightfold Path emerged from sustained contemplation of these fundamental questions about existence.

Plato took existential intelligence in a more systematic direction with his Theory of Forms. He wasn’t content with surface reality—he needed to understand the deeper, abstract truth underlying appearances. His Allegory of the Cave remains one of the most powerful existential metaphors ever created, exploring the gap between appearance and reality, ignorance and enlightenment.

Einstein often surprises people when I mention him as existentially intelligent. Yes, he was a scientific genius, but read his writings on ethics, pacifism, and the nature of reality. He constantly contemplated humanity’s place in the cosmos, the relationship between science and morality, the responsibilities that knowledge creates. His famous quote about God not playing dice with the universe wasn’t just about quantum mechanics—it reflected his deep existential convictions about order and meaning.

More recently, figures like Viktor Frankl demonstrated existential intelligence applied to psychology itself. His logotherapy emerged from surviving Nazi concentration camps by finding meaning even in the most horrific circumstances. “Man’s Search for Meaning” is essentially existential intelligence in book form—using philosophical reasoning to address the practical question of how to survive psychologically when stripped of everything.

I could list dozens more—Kierkegaard, Camus, Simone de Beauvoir, Carl Sagan, Stephen Hawking. What they share isn’t identical conclusions about existence. They share an orientation toward asking and grappling with these questions as central to their work and identity.

How This Intelligence Shows Up in Children

One of the most beautiful aspects of my work with families is witnessing existential intelligence emerge in young children. It often catches parents completely off guard. Your four-year-old suddenly asking whether animals have souls, or your seven-year-old wondering why bad things happen to good people, or your ten-year-old questioning whether reality might be a simulation.

Parents often respond with discomfort, trying to shut down these conversations or provide quick, simplistic answers. I encourage the opposite. These questions represent sophisticated cognitive development, not problems to be solved. When a child demonstrates existential curiosity, they’re showing you something remarkable about how their mind works.

Of course, it manifests differently than adult existential intelligence. Children lack the abstract reasoning capacity and accumulated knowledge to engage these questions with full philosophical rigor. Their existential wondering tends to be more concrete and immediate: What happens to Grandma now that she died? Why do I exist instead of not existing? If God made everything, who made God?

I’ve noticed certain patterns in existentially intelligent children. They often have imaginary friends or rich fantasy lives that explore alternative realities. They ask “why” incessantly, driving parents crazy but demonstrating genuine curiosity about causation and meaning. They’re often sensitive to injustice and unfairness, even in abstract scenarios or stories. They might struggle with anxiety because their minds generate worries about mortality, cosmic catastrophe, or existential threats that other children don’t consider.

How should parents respond? First, take their questions seriously without necessarily providing definitive answers. “That’s such an important question. What do you think?” validates their inquiry and encourages further exploration. Second, introduce them to stories, myths, and ideas from different cultures and perspectives—not to indoctrinate, but to show that humans throughout history have grappled with these same questions. Third, model comfort with uncertainty. “I don’t know for sure, and that’s okay. Different people have different ideas about that.”

The worst response is dismissal or discouragement. Telling a child “don’t think about that” or “you’re too young for such questions” shames their natural cognitive style and can create lasting discomfort with their own thought processes.

The Relationship Between Existential and Other Intelligences

Here’s where things get fascinating from a psychological perspective. Existential intelligence doesn’t operate in isolation—it interacts dynamically with Gardner’s other intelligences, creating unique cognitive profiles.

Someone high in both linguistic and existential intelligence might become a philosopher, theologian, or writer who articulates profound ideas beautifully. Think of the clarity and elegance in Simone de Beauvoir’s philosophical writing, or the poetic power in Khalil Gibran’s existential explorations.

Combine existential intelligence with logical-mathematical ability and you get theoretical physicists pondering the implications of cosmology, or mathematicians exploring the philosophical foundations of numbers and infinity. Einstein and Stephen Hawking exemplified this combination—rigorous scientific thinking applied to ultimate questions about reality.

Existential intelligence paired with strong interpersonal intelligence creates exceptional counselors, spiritual advisors, and humanitarians—people who can help others find meaning and purpose while deeply understanding their struggles. The Dalai Lama represents this combination beautifully.

Add existential intelligence to artistic or musical intelligence and you get artists who infuse their work with profound meaning. Musicians like Leonard Cohen or visual artists like Mark Rothko created work that wasn’t just aesthetically interesting—it confronted viewers with existential weight and philosophical depth.

What about when existential intelligence is high but other intelligences are more limited? You might get someone who thinks deeply about existence but struggles to articulate those thoughts (low linguistic intelligence), or who generates profound insights but can’t apply them practically (low bodily-kinesthetic or naturalistic intelligence). This creates internal frustration—the mind grasps something the person can’t adequately express or implement.

The inverse is interesting too. Someone might have exceptional logical-mathematical intelligence but very low existential intelligence. They can solve complex equations but find questions about meaning or purpose completely uninteresting or irrelevant. Neither profile is better—they’re simply different cognitive styles suited to different pursuits.

Why Developing This Intelligence Matters Now

We’re living through what sociologists call a “meaning crisis.” Traditional sources of purpose—religion, stable careers, tight-knit communities—have eroded for many people. Simultaneously, we face unprecedented existential threats: climate change, nuclear weapons, artificial intelligence, pandemics. The combination of diminished meaning-making structures and amplified existential risks creates a perfect storm where existential intelligence becomes increasingly vital.

From a therapeutic perspective, I’ve observed a sharp uptick in clients struggling with what we call “existential distress”—not depression or anxiety in the clinical sense, but a profound sense of meaninglessness or purposelessness. The pandemic accelerated this dramatically. When everything stopped, when normal distractions evaporated, people were left confronting questions they’d been avoiding: What actually matters? What am I doing with my life? If I died tomorrow, would my existence have meant anything?

Those with developed existential intelligence had frameworks for processing these questions. They found the confrontation uncomfortable perhaps, but not paralyzing. Those without such frameworks often spiraled into crisis.

Existential intelligence also builds resilience. Viktor Frankl’s research showed that concentration camp survivors who found meaning in their suffering had better outcomes than those who didn’t. This isn’t about positive thinking or toxic optimism—it’s about the cognitive capacity to contextualize suffering within a broader existential framework that makes it bearable.

It enhances decision-making too, particularly for complex choices with ethical dimensions. Should I pursue this career? Should I have children? How should I balance personal fulfillment against obligations to others? These questions require existential reflection—thinking through values, purpose, legacy, and meaning. People who can engage existentially with major life decisions tend to make choices that align with their deeper values rather than simply following external expectations.

There’s also a social dimension. Existential intelligence fosters perspective-taking and humility. When you’ve grappled seriously with questions about consciousness, meaning, and reality, you tend to hold your own conclusions more lightly. You recognize that smart, thoughtful people can arrive at radically different answers to the same existential questions. This cognitive flexibility is desperately needed in our polarized cultural moment.

Practical Strategies for Strengthening This Capacity

The good news: unlike some intelligences that seem more fixed, existential intelligence can be deliberately developed. I’ve watched clients cultivate this capacity over months and years, and the transformation in how they process life’s challenges is remarkable.

Start with contemplative practices. Meditation isn’t just for stress reduction—it’s a powerful tool for developing existential awareness. When you sit quietly with your own consciousness, observing thoughts arise and pass, you naturally begin to wonder: What is this awareness observing my thoughts? What is the nature of this “I” that experiences? Don’t worry if you don’t reach profound insights immediately. The practice itself strengthens the cognitive muscles used in existential reflection.

Keep a philosophical journal. Different from a regular diary where you record events, a philosophical journal explores questions and ideas. Write prompts like: What would I do if I learned I had one year to live? What gives my life meaning? What do I believe happens after death and why? Do I have free will or is that an illusion? The quality of your answers matters less than the practice of sitting with difficult questions without rushing to conclusions.

Engage in Socratic dialogue with others. Find people—friends, study groups, online communities—who enjoy wrestling with big questions. The key is creating a space where you can explore ideas without needing to reach consensus or prove who’s right. The goal isn’t winning philosophical arguments; it’s deepening everyone’s thinking through collaborative inquiry.

Read widely across philosophy, theology, and cosmology. You don’t need a PhD—start with accessible works. Try Frankl’s “Man’s Search for Meaning,” Camus’ “The Myth of Sisyphus,” or for something more contemporary, Thomas Nagel’s “What Does It All Mean?” Expose yourself to different philosophical traditions—Western philosophy, Eastern philosophy, indigenous wisdom traditions. Each offers distinct perspectives on existential questions.

Study multiple religious and spiritual traditions even if you’re not religious. I’m not suggesting you need to believe any of them, but understanding how different cultures have approached existential questions enriches your own thinking. How does Buddhism conceptualize suffering? What does Christianity say about meaning and purpose? How do indigenous traditions view humanity’s relationship with nature?

Practice “cosmic perspective-taking.” When facing a problem or decision, zoom out mentally. How will this matter in a year? Ten years? A century? How does it look from the perspective of the entire span of human history? From the scale of geological time? From the perspective of the entire universe? This isn’t about making your concerns feel insignificant—it’s about developing the cognitive flexibility to shift between different scales of meaning.

Embrace uncertainty and paradox rather than demanding resolution. Existential intelligence requires comfort with ambiguity, with holding multiple contradictory ideas simultaneously, with accepting that some questions may not have answers. Practice this in small ways: when you notice yourself jumping to quick conclusions, pause and consider alternative perspectives. When you feel certain about something, explore arguments against your position.

Create or consume art with existential themes. Literature, film, visual art, music—artistic expression often grapples with existential questions in ways that pure philosophy can’t. Read Dostoevsky’s exploration of faith and doubt. Watch films like “Arrival” or “The Tree of Life” that wrestle with time, meaning, and consciousness. Listen to music that confronts mortality and meaning.

Careers Where This Intelligence Shines

If you’re high in existential intelligence, certain career paths will feel more natural and fulfilling than others. This doesn’t mean you can’t succeed elsewhere—but these professions actively utilize and reward existential thinking.

Psychology and counseling represent obvious fits. Helping people find meaning, process loss, navigate major life transitions, confront mortality—all require existential intelligence. I use mine constantly in my practice, whether I’m helping a client process grief, work through a quarter-life crisis, or find purpose after retirement.

Clergy and spiritual leadership roles are essentially professionalized existential intelligence. Regardless of specific faith tradition, these positions involve helping people grapple with ultimate questions about existence, meaning, suffering, and transcendence.

Philosophy and academia provide structured environments for existential inquiry. You can literally make a career out of asking and exploring profound questions, teaching others to think critically about existence, and contributing to humanity’s collective philosophical understanding.

Writing and journalism, particularly literary nonfiction and essay writing, allows you to explore existential themes through narrative and analysis. Think of essayists like Joan Didion, who brought existential intelligence to observations about culture and personal experience.

Social work and humanitarian roles attract existentially intelligent individuals who’ve asked “what matters?” and concluded that alleviating suffering and promoting justice matter deeply. The existential reflection becomes motivation for practical action.

Environmental science and advocacy often appeal to those whose existential contemplation extends to humanity’s place in the broader ecosystem and our responsibilities to future generations and other species.

Even business roles can engage existential intelligence when they involve questions of ethics, corporate responsibility, long-term impact, and organizational purpose beyond profit. B-corporations and social enterprises often attract existentially intelligent leaders.

The key is finding work that doesn’t just use your hands or your analytical skills, but that engages your capacity to think about meaning, purpose, impact, and the broader implications of your actions.

When Existential Intelligence Becomes Problematic

I’d be doing a disservice if I didn’t address the shadow side of existential intelligence. In clinical practice, I regularly see how this capacity can contribute to psychological distress when unbalanced or extreme.

Existential anxiety is real and can be debilitating. When you can’t stop contemplating mortality, when every action feels simultaneously meaningful and meaningless, when you’re paralyzed by infinite choice and the absence of cosmic direction—that’s not just philosophical musing. It’s a form of suffering that requires clinical intervention.

I’ve worked with clients whose existential intelligence spiraled into what I call “existential OCD”—intrusive, repetitive thoughts about death, meaning, reality, consciousness that they can’t shut off despite wanting to. The questions cease being interesting and become tormenting.

There’s also “existential depression”—a profound sense of meaninglessness, cosmic loneliness, and despair about the human condition. This differs from clinical depression caused by neurotransmitter imbalances, though they can co-occur. It’s a philosophical conviction that nothing matters, leading to anhedonia and withdrawal.

Some people use existential intelligence as avoidance—constantly pondering abstract questions as a way to escape from concrete life challenges. Why work on your struggling marriage when you can contemplate the nature of love itself? Why address your career dissatisfaction when you can question whether any career truly matters in an indifferent universe?

And there’s simple social friction. People high in existential intelligence can be exhausting to be around if they haven’t developed emotional intelligence to match. Not every conversation needs to become a philosophical inquiry. Not every question requires existential depth. Sometimes people just want to chat about the weather without it becoming a meditation on climate change and humanity’s future.

When existential intelligence becomes problematic, therapy helps. Existential psychotherapy, developed by therapists like Irvin Yalom, specifically addresses these concerns. We work on developing tolerance for uncertainty, finding provisional meaning despite cosmic absurdity, connecting existential reflection to grounded action, and balancing big-picture thinking with present-moment engagement.

FAQs About Existential Intelligence

Can you have high existential intelligence but low IQ?

Absolutely. Traditional IQ tests measure logical-mathematical and linguistic abilities primarily, with some spatial reasoning thrown in. Existential intelligence operates independently of these capacities. I’ve worked with individuals who struggled academically and scored modestly on IQ tests but demonstrated remarkable depth in contemplating existential questions. Conversely, I’ve met people with exceptional IQs who found existential questions completely uninteresting or approached them in purely technical rather than genuinely philosophical ways. The intelligences simply measure different cognitive capacities that don’t necessarily correlate.

Is existential intelligence the same as being religious or spiritual?

No, though they can overlap. Religion provides specific answers to existential questions—where we came from, why we’re here, what happens after death, how we should live. Existential intelligence is the cognitive capacity to ask and grapple with those questions regardless of your answers. You can be deeply religious with low existential intelligence if you accept doctrine without questioning. And you can be completely atheistic with extremely high existential intelligence if you constantly wrestle with questions about meaning, consciousness, and existence. The intelligence refers to the questioning capacity, not the content of your conclusions.

At what age does existential intelligence typically develop?

This is fascinating because it challenges assumptions about childhood cognition. Many children as young as four or five begin asking existential questions—about death, about why they exist, about whether animals think like we do. However, the capacity for sustained, abstract existential reasoning typically emerges during adolescence when the brain develops greater capacity for hypothetical thinking. That said, some people never develop strong existential intelligence regardless of age, while others demonstrate it remarkably early. It’s not strictly age-dependent, though certain cognitive prerequisites related to abstract thinking typically emerge during adolescent brain development.

Can existential intelligence be measured or tested?

Not reliably, which is partly why Gardner hesitated to officially include it in his multiple intelligences framework. Unlike linguistic or logical-mathematical intelligence where we have well-established testing protocols, existential intelligence lacks standardized measurement tools. How would you objectively measure someone’s capacity to ponder the meaning of existence? You could assess philosophical knowledge or argumentation skills, but those measure something different than the underlying cognitive capacity for existential reasoning. Some researchers have attempted to develop questionnaires assessing existential thinking, but nothing approaching the reliability of IQ or other intelligence measures. For now, it remains somewhat subjectively identified through patterns of questioning, thinking style, and interests.

Does high existential intelligence correlate with better mental health?

The relationship is complex and definitely not straightforward. On one hand, existential intelligence can enhance resilience by helping people find meaning in suffering, contextualizing challenges within broader frameworks, and developing philosophical perspectives that buffer against despair. Viktor Frankl’s research with concentration camp survivors demonstrated this protective effect. On the other hand, constant existential questioning can contribute to anxiety, depression, and what we call existential distress. People who can’t stop confronting mortality, meaninglessness, and cosmic indifference often struggle psychologically. The key variable seems to be whether the person can balance existential questioning with provisional meaning-making and present-moment engagement. Those who ask the questions but also develop frameworks for living despite uncertainty tend to do well. Those who ask the questions but spiral into paralysis or despair struggle significantly.

Can you develop existential intelligence later in life or is it set in childhood?

You can absolutely develop it throughout life, which is encouraging. Unlike some cognitive capacities that plateau after certain developmental windows, existential intelligence appears responsive to intentional cultivation at any age. I’ve worked with clients in their fifties and sixties who deliberately strengthened their existential thinking through reading, meditation, philosophical inquiry, and contemplative practices. That said, early exposure probably helps—children who are encouraged to ask big questions and take their existential curiosity seriously likely develop stronger capacities than those whose questions are dismissed or discouraged. But it’s never too late to start. Life transitions often spark existential development naturally—facing mortality through illness, losing loved ones, experiencing major life changes all tend to deepen existential reflection regardless of age.

How is existential intelligence different from just being a “deep thinker”?

The terms overlap considerably, but existential intelligence is more specific. You could be a deep thinker about mathematics, or science, or interpersonal dynamics without necessarily engaging existential questions about meaning, purpose, and existence. Existential intelligence specifically refers to the capacity to wrestle with ultimate questions about the human condition and our place in reality. It’s philosophical depth rather than general analytical depth. Someone might think deeply and complexly about computer programming or chess strategy without ever wondering whether consciousness is an illusion or what makes life meaningful. Conversely, someone might engage profound existential questions without necessarily being a deep thinker about practical or technical matters. The intelligence is defined by its focus on existential content, not just cognitive depth generally.