verb

happen

to occur, to take place

Accidents can happen at any time.

Accidents can happen at any time.

What happened to your leg?

What happened to your leg?

I happen to know his sister.

I happen to know his sister.

((sth.)) to occur What will happen?

((to sb./sth.)) to occur to (sb./sth.) What happened to you?

((to-inf)) to do (sth.) by chance I happen to know the answer.

Synonyms: occur, take place, transpire

From Middle English 'hapnen', from 'hap' meaning chance or fortune.

Think of 'What's up?' being similar to 'What's happening?'. It's about events taking place.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.