verb

fail

to fail, to be unsuccessful, to neglect

He failed the exam.

He failed the exam.

She failed to arrive on time.

She failed to arrive on time.

The brakes on the car failed.

The brakes on the car failed.

((sth.)) to be unsuccessful in (sth.) He failed the test.

((to-inf)) to not do what is expected They failed to notice the warning.

Synonyms: be unsuccessful, neglect, break down; Antonyms: succeed, pass

From Old French 'faillir', meaning 'to be lacking, miss'.

If you 'fail', you 'fall' short of your goal. The similar sound can help you remember.

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