reflex meaning and definition

REFLEX noun

Definition of reflex (noun)

1. an automatic instinctive unlearned reaction to a stimulus
   • synonyms: inborn reflex, innate reflex, instinctive reflex, physiological reaction, reflex action, reflex response, unconditioned reflex

REFLEX adjective

Definition of reflex (adjective)

1. without volition or conscious control
   • "the automatic shrinking of the pupils of the eye in strong light"; "a reflex knee jerk"; "sneezing is reflexive"
   • synonyms: automatic, reflexive