brain

word

/ˈbɹeɪn/
brayn
/bɹˈeɪn/
brayn

Definition

The organ in your head that controls your thoughts, memory, and body, or a person who is very intelligent.

Usage & Nuances

Can mean the physical organ or refer to a very smart person ('She's a real brain'). Often used informally in expressions like 'pick your brain' (ask for advice). Plural 'brains' can mean intelligence ('use your brains!').

Example Sentences

Your brain helps you think and remember things.

basic

The human brain is very complex.

basic

He injured his brain in the accident.

basic

She has a brilliant brain for solving puzzles.

natural

Can I pick your brain about this project?

natural

He's the brain behind our new app.

natural