As much as one person can think about or hold in mind at one time.

Characterized by brain activity; cerebral.

plural of brainful

The control center of the central nervous system of an animal located in the skull which is responsible for perception, cognition, attention, memory, emotion, and action.

(transitive) To dash out the brains of; to kill by smashing the skull. / (transitive, slang) To strike (someone) on the head. / (transitive, figuratively) To destroy; to put an end to.

Third-person singular simple present indicative form of brain

plural of brain

The substance of a brain, as a material or foodstuff. / (informal) The figurative substance of a brain: mental ability, intelligence.

(idiomatic) Obsessively in mind.

(in combination, sometimes figuratively) Having a particular kind or number of brain.