Rapid eye movement. Used to talk about a phase of sleeping when the eyes make rapid movements.
-rapid speciation -sexual selection
Reflexes are rapid, involuntary responses to stimuli that occur without conscious thought. They are controlled by the autonomic nervous system and help protect the body from harm by allowing it to respond quickly to potential dangers.
The comparative of rapid is more rapid
more rapid, most rapid
Reflexes provide the body with a rapid mechanism for self-protection. Because they don't require thought, they are faster than voluntary muscular responses.
more rapid, most rapid
more rapid, most rapid
very rapid
Rapid is an adjective.
more rapid
an immediate, instinctual response by the body or mind to a stimulus, typically without conscious thought or control. These reactions are often rapid and serve to protect us from harm or help us respond to danger quickly.