Personality and Food: Why Some People Love Trying New Cuisines and Others Don't

Some people build vacations around trying unfamiliar food. Others order the same three dishes for life and see no problem with that. Psychologists call the resistant end of this spectrum "food neophobia," and it correlates with personality more cleanly than most food preferences do.

Openness: the dominant predictor

Openness to experience is by far the strongest predictor of food adventurousness. High scorers seek out unfamiliar cuisines, unusual ingredients, and unconventional flavor combinations as a genuine source of enjoyment. Lower Openness isn't pickiness in a judgmental sense — it reflects a real preference for the comfort and predictability of familiar flavors, and a lower reward response to novelty in general.

Neuroticism: anxiety about the unknown

Higher Neuroticism adds an anxiety layer on top of low Openness specifically — unfamiliar food can trigger a mild threat response (what if I don't like it, what if it's a wasted meal or an awkward social moment) that's about managing uncertainty as much as taste itself.

Extraversion: food as a social ritual

Extraverted people often frame food adventurousness socially — trying a new restaurant as a shared experience, cooking for a group, treating a meal as an occasion. Introverts who are high in Openness may be just as adventurous but prefer to explore new food quietly, on their own terms, without it being a group event.

Conscientiousness: health-driven consistency

High Conscientiousness shows up less in adventurousness and more in consistency — meal planning, nutritional discipline, sticking to a diet once it's decided on. This can look like pickiness from the outside but is really about self-regulation rather than a narrow palate.

There's no "better" way to eat

None of this makes adventurous eating superior — it's a trait-driven preference, not a virtue. If you're low in Openness, you're not missing some crucial life experience; you're optimizing for a different kind of enjoyment. See Openness to Experience, Explained for the trait behind all of this.

Take the free Big Five test to see where you land on Openness and the traits around it.