This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies or find out more here.his site uses cookies. By continuing to browse the site you are agreeing to our use of cookies or find out more here.
Reflexively definition, (of a verb) taking a subject and object with identical referents, as shave in I shave myself. See more.
reÂ·flex. adj. 1. Physiology Being an involuntary action or response, such as a sneeze, blink, or hiccup. 2. Produced as an automatic response or reaction: reflex opposition to change.oun. 1. reflex-an automatic instinctive unlearned reaction to a stimulus. inborn reflex, innate reflex, instinctive reflex, physiological reaction, reflex action, reflex response, unconditioned reflex. accommodation reflex-reflex changes in the eyes that enable an object to be focused on the retina.