Brain

/breɪn/

nounBeginner🔥Very CommonOrgan
2 meanings1 idiom/phrase2 questions

Definitions

2 meanings
1

The organ in the head that controls the body's functions and thoughts.

/breɪn/

nounneutralBeginner
Organ

The organ of thought and intelligence.

She used her brain to solve the complex problem.

💡 Simply: The part of your head that helps you think.

More Examples

2

A concussion can cause damage to the brain.

How It's Used

Medical

"The surgeon carefully examined the patient's brain."

Everyday

"I've been racking my brain trying to solve this puzzle."

2

Exceptional intelligence or mental ability.

/breɪn/

nounneutralBeginner
Intelligence

Intelligence or mental ability.

That company has some of the best brains in the industry.

💡 Simply: Being smart.

More Examples

2

She's got a brilliant brain!

How It's Used

Informal

"He's got brains, but he lacks common sense."

Tip:Brains are needed for thinking.

Idioms & expressions

Pick someone's brain

To ask someone for information or advice.

"I'm going to pick your brain about your trip to Japan."

From Old English *brægen, of Germanic origin; related to Dutch brein and German Gehirn.

The word 'brain' has been used in a similar sense to its modern usage for centuries, referring to the organ of thought and intelligence.

Memory tip

Think of 'brain' as the boss of your body.

Word Origin

Original meaning

"The brain itself"

rack one's brainpick someone's brainbrain powerbrain damage

Common misspellings

brainebran

Usage

60%Spoken
40%Written