- Main Entry:
- 1in·stinct

- Pronunciation:
-
\ˈin-ˌstiŋ(k)t\
- Function:
- noun
- Etymology:
- Middle English, from Latin instinctus impulse, from instinguere to incite; akin to Latin instigare to instigate
- Date:
- 15th century
1: a natural or inherent aptitude, impulse, or capacity <had an instinct for the right word>2 a: a largely inheritable and unalterable tendency of an organism to make a complex and specific response to environmental stimuli without involving reason b: behavior that is mediated by reactions below the conscious level
—
in·stinc·tu·al
\in-ˈstiŋ(k)-chə-wəl, -chəl, -shwəl, -chü-əl\ adjective
— in·stinc·tu·al·ly adverb