unfaithful

play
adjective un·faith·ful \ˌən-ˈfāth-fəl\

Definition of unfaithful

  1. :  not faithful:a :  not adhering to vows, allegiance, or duty :  disloyal an unfaithful friendb :  not faithful to marriage vows suspected her husband of being unfaithfulc :  inaccurate, untrustworthy an unfaithful copy of a document

unfaithfully

play \ˌən-ˈfāth-fə-lē\ adverb

unfaithfulness

noun

Examples of unfaithful in a Sentence

  1. colonists who later proved to be unfaithful to the cause of independence

15th Century

First Known Use of unfaithful

15th century


UNFAITHFUL Defined for English Language Learners

unfaithful

play
adjective un·faith·ful \ˌən-ˈfāth-fəl\

Definition of unfaithful for English Language Learners

  • : having a sexual relationship with someone who is not your wife, husband, or partner

  • : not accurate


UNFAITHFUL Defined for Kids

unfaithful

play
adjective un·faith·ful \ˌən-ˈfāth-fəl\

Definition of unfaithful for Students

  1. :  not faithful :  disloyal



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