in·stinc·tu·al
adjective/ɪnˈstɪŋktʃuəl/
/ɪnˈstɪŋktʃuəl/
(biology or psychology)- based on instinct (= a natural quality that makes somebody/something behave in a particular way); not learned
本能（而非习得）的 Oxford Collocations DictionaryInstinctual is used with these nouns:- drive
- impulse