Reflex
Definition 1 of 4
Pro Tip 1/3
Involuntary Action
Reflex refers to actions your body does automatically, without you deciding to do them. Knee-jerk is a common reflex test by doctors.
Pro Tip 2/3
Not Deliberate
A reflex isn't controlled by conscious thought; it happens instinctively. Blinking when something approaches your eyes is a reflex.
Pro Tip 3/3
Quick Response
Reflex actions are typically very fast, protecting us from harm. The reflex to cough instantly clears the throat.