Synonyms: unconditioned reflex, inborn reflex, innate reflex, instinctive reflex, physiological reaction, reflex, reflex action, reflex response
Definition: an automatic instinctive unlearned reaction to a stimulus
Similar words: reaction, response
Definition: a bodily process occurring due to the effect of some antecedent stimulus or agent
Usage: a bad reaction to the medicine; his responses have slowed with age