Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

English definition of “ace”

ace

verb [T]     /eɪs/ US informal
to do very well in an exam : I was up all night studying , but it was worth it - I aced my chemistry final .Succeeding, achieving and fulfilling
(Definition of ace verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of ace

Word of the Day

scramble

to mix eggs with a little milk and mix again as they are being fried

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More