Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “fiend”


noun [C]     /fiːnd/
an evil and cruel person: He was portrayed in the media as a complete fiend.Unpleasant people in generalUnpleasant men someone who likes something very much or is very interested in something: a health/sex/chocolate fiend McCormack is a fiend for punctuality.EnthusiastsAdmirers
(Definition of fiend noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of fiend

Definitions of “fiend” in other dictionaries

Word of the Day


willing to give money, help, kindness, etc., especially more than is usual or expected

Word of the Day


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