Meaning & use

Mental

adjective·Everyday

Last updated

Relating to the mind or to mental processes, as opposed to physical actions or states.

See it in a sentence

The puzzle required intense mental effort to solve.

Her mental stamina helped her push through the exam.

A note on using this word

In casual British and Irish slang, "mental" is often used to describe something wild, crazy, or intense, quite apart from its clinical meaning.

Words with a similar meaning

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Words with an opposite meaning

Another way to use it

2. adjective

Informal: wild, crazy, or extremely intense.

The concert crowd went absolutely mental when the band appeared.

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