Cambridge Cambridge English Dictionaries Online, the web's favourite learner dictionaries
  • Link to us
  • View basket
  • Help

Definition

fail verb (NOT HELP)

/feɪl/ v
[T] to not help someone when they expected you to
He failed her when she most needed him.
When I looked down and saw how far I had to jump, my courage failed me (= I felt very frightened).

(Definition of fail verb (NOT HELP) from the Cambridge Advanced Learner's Dictionary)

The first and last word in dictionaries