mad

word

/ˈmæd/
mad
/mˈæd/
mad

Definition

Feeling very angry, or in some contexts, behaving in a crazy or irrational way.

Usage & Nuances

In US English, 'mad' mainly means 'angry'; in UK English, it's more often 'crazy.' Common phrases: 'mad at' (angry with), 'go mad' (lose control or become crazy). Not formal—casual and sometimes playful.

Example Sentences

That idea is completely mad!

natural

Are you mad at me?

basic

My sister goes mad when I touch her phone.

basic

I must be mad to agree to this.

natural

She gets mad over the smallest things.

natural

He was mad when he heard the bad news.

basic