This meaning of 'laugh' is the sound people make when they feel happy or find something funny. It can be spoken or heard.
Her laugh is very loud.
I heard a laugh in the room.
Here, 'laugh' means to make fun of something or someone. It shows you do not think it is serious or good.
He laughs at the strange idea.
They laugh when the plan fails.
'Laugh' here means a funny person or thing that makes others laugh. It is often used to describe someone who is enjoyable and amusing.
He is a laugh at parties.
The movie was a real laugh.
This use of 'laugh' means to show that you think something is not true or is silly by laughing. It often shows disbelief or disrespect.
Many laughed when he told the strange story.
She laughed at the unbelievable news.
This meaning shows laughing to make fun of someone in a bad or unkind way. It can hurt feelings and shows disrespect.
They laughed at the boy's mistake.
Do not laugh at others' problems.
In informal speech, 'laugh' can mean to have a great time or enjoy something very much. It shows happiness and fun.
We laughed all night at the party.
She laughs every time she visits us.
In idiomatic use, 'laugh' means something fun or enjoyable that makes people happy. It is often used to describe events or experiences.
The game was a laugh for everyone.
Cooking with friends is always a laugh.