Reflex - Definition
reflex
adj 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" [syn:
automatic, reflex(a), reflexive]
n 1: an automatic instinctive unlearned reaction to a stimulus
[syn: reflex, reflex response, reflex action,
instinctive reflex, innate reflex, inborn reflex,
unconditioned reflex, physiological reaction]