Openness to experience
Also known as: Openness, Intellect
The trait of intellectual curiosity, imagination, and appetite for novelty.
What it means
Openness to Experience is the Big Five dimension describing the breadth, depth, and originality of a person's mental and experiential life, spanning imagination, aesthetic sensitivity, intellectual curiosity, and tolerance for novelty and unconventional ideas. High scorers seek out new experiences, art, and abstract thought; low scorers prefer the familiar, concrete, and conventional. It correlates with creativity, liberal values, and crystallized knowledge, and is the trait most linked to fluid intelligence among the five. Researchers debate whether its core is aesthetic/experiential openness or intellectual engagement ('Intellect'), and some models split it into these aspects. It matters because openness shapes how people gather information, update beliefs, and respond to ambiguity and change.
Examples
An open person eagerly tries an unfamiliar cuisine and enjoys debating speculative ideas; a closed person sticks to a trusted routine and dismisses the abstract.
Handed the same museum ticket, one visitor lingers in the abstract wing reading every card; the other is done in twenty minutes and says they prefer paintings that look like something.
A new software rollout lands on two desks. The open colleague starts poking at features nobody asked about; the closed one asks, politely and repeatedly, whether the old system can be kept.
First described in A Big Five dimension; Costa & McCrae.