Definitions
1.nounThe 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.
2.nounAn intelligent person."She was a total brain."
3.noun(in the plural) Intellect."She has a lot of brains."
4.nounBy analogy with a human brain, the part of a machine or computer that performs calculations."The computer's brain is capable of millions of calculations a second."
5.nounOral sex.
6.nounMind."I have too much on my brain today."
7.verbTo dash out the brains of; to kill by smashing the skull.
8.verbTo strike (someone) on the head.
9.verbTo destroy; to put an end to.
10.verbTo conceive in the mind; to understand.