Curious

Curious is an adjective describing a desire to know or learn something, or a tendency to inquire and explore. A curious person is inclined to ask questions, investigate phenomena, or seek new experiences. The term can also describe things that provoke interest or puzzlement.

Etymology and usage: from Latin curiosus meaning careful, of concern, from cura 'care'. In English, the sense of "desiring to know" developed in the late Middle Ages, with curiosity as a noun attested by the 15th century. The word generally carries neutral to positive connotations, though in some contexts it may imply nosiness.

In psychology, curiosity is a motivational state that drives exploration and learning. Researchers distinguish epistemic curiosity (the desire for knowledge) from perceptual or sensory curiosity (interest in novel stimuli). Curiosity can enhance attention, memory, problem solving, and creativity, but it may also lead to distraction if not regulated.

In culture and education, curiosity is valued as a driver of discovery and innovation. It underpins scientific inquiry, learning, and everyday problem solving. Cautionary sayings such as "Curiosity killed the cat" acknowledge risks associated with prying into others’ affairs or pursuing information without regard for consequences.

See also: curiosity, inquisitiveness, nosiness.