cheat on

phrasal verb
cheated on; cheating on; cheats on

Definition of cheat on

informal
: to break a promise made to (someone, such as one's wife or husband) by having sex with someone else He cheated on his wife/girlfriend.

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Dictionary Entries Near cheat on

cheatingly

cheat on

cheat sheet

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Cite this Entry

“Cheat on.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cheat%20on. Accessed 2 Dec. 2021.

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