cheat on

verb

cheated on; cheating on; cheats 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.

Examples of cheat on in a Sentence

Recent Examples on the Web

After graduating from college, Felicity learns that her boyfriend Ben has been cheating on her. — Yamillah Hurtado, PEOPLE, 29 Sep. 2026

Maybe that guy had cheated on his girlfriend and been kicked out of the house. — Anand Giridharadas, New Yorker, 26 Sep. 2026

The company has been conducting a broad review of its AI technology after an unreleased OpenAI model autonomously hacked Hugging Face to cheat on a cybersecurity benchmark test. — Michael Kan, PC Magazine, 25 Sep. 2026

Leigh, Beck was told, was a drug addict who had been cheating on him behind his back. — Josephine Reisman, Vulture, 24 Sep. 2026

Rhymes for cheat on

• anton
• argon
• axon
• baronne
• baryon
• baton
• boron
• buisson
• bygone
• capon
• cardon
• chiffon