as in cheating
a sexual encounter or relationship between a married person and someone other than their spouse
adultery is the cause of many divorces
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Example Sentences
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Recent Examples of adultery
Advertisement Both Paxton’s baggage and his history of using his office to troll Democrats is a central feature in the Republican primary, which has devolved into a barrage of personal attacks of betrayal, adultery, and corruption.
—
Philip Elliott, Time, 10 Feb. 2026
Ken Paxton, a Republican running for the Senate, denied the adultery allegations.
—Jane Harper, Dallas Morning News, 15 Jan. 2026
The book presents itself as a comic take on the classic adultery novel and a send-up of a narrow, self-conscious group of downwardly mobile New Yorkers.
—Literary Hub, 8 Jan. 2026
The initial batch of documents showed that Angela Paxton sought the divorce on the grounds that Ken Paxton had committed adultery, but included no additional details.
—S.e. Jenkins, CBS News, 19 Dec. 2025
See All Example Sentences for adultery
Philip Elliott, Time, 10 Feb. 2026
Ken Paxton, a Republican running for the Senate, denied the adultery allegations.
—Jane Harper, Dallas Morning News, 15 Jan. 2026
The book presents itself as a comic take on the classic adultery novel and a send-up of a narrow, self-conscious group of downwardly mobile New Yorkers.
—Literary Hub, 8 Jan. 2026
The initial batch of documents showed that Angela Paxton sought the divorce on the grounds that Ken Paxton had committed adultery, but included no additional details.
—S.e. Jenkins, CBS News, 19 Dec. 2025
See All Example Sentences for adultery
Recent Examples of Synonyms for adultery
Noun
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But, Keoghan said, the masses primarily only saw the first video, which fueled the widespread cheating rumors about him.—
Rachel Raposas,
PEOPLE,
28 Apr. 2026
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But even for in-person classes, adaptations to prevent LLM cheating are often concessions that reduce pedagogical quality.—
ArsTechnica,
ArsTechnica,
13 Apr. 2026
Noun
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The committee has established a special investigative subcommittee to examine whether Mills engaged in conduct that could include improper relationships, financial misconduct, or abuse of his official position.—
Nik Popli,
Time,
11 May 2026
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In the months that followed, former students began filing lawsuits alleging abuse and misconduct at the program.—
Rachel Hale,
USA Today,
11 May 2026
Noun
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However, the relationship remained volatile, and rumors of infidelity persisted.—
Meredith Kile,
PEOPLE,
1 May 2026
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The Grammy winner, 31, who debuted late last month as Zidler in the Tony-winning adaptation of the 2001 musical film, will now be taking her final bow on Friday — less than a week after her post Saturday accusing 36-year-old Thompson of infidelity.—
Jami Ganz,
New York Daily News,
28 Apr. 2026
Cite this Entry
“Adultery.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/adultery. Accessed 13 May. 2026.
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