1
as in infidelity
lack of faithfulness especially to one's husband or wife
she was greatly pained by her husband's disloyalty
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in betrayal
the act or fact of violating the trust or confidence of another
His disloyalty to the company led to his dismissal.
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of disloyalty
Pictures removed Azmoun later removed the pictures but was still lambasted on state TV on Thursday with soccer pundit Mohammad Misaghi saying the striker’s actions had been an act of disloyalty.
—
Reuters, CNN Money, 20 Mar. 2026
Research on group dynamics shows that dissent is often interpreted as disloyalty rather than contribution.
—Benjamin Laker, Forbes.com, 16 Jan. 2026
The courts have warned against treating dissent as disloyalty.
—Chicago Tribune, 12 Jan. 2026
To quit, meanwhile, would be to open themselves to charges of disloyalty or weakness or both.
—Foreign Affairs, 16 Dec. 2025
See All Example Sentences for disloyalty
Reuters, CNN Money, 20 Mar. 2026
Research on group dynamics shows that dissent is often interpreted as disloyalty rather than contribution.
—Benjamin Laker, Forbes.com, 16 Jan. 2026
The courts have warned against treating dissent as disloyalty.
—Chicago Tribune, 12 Jan. 2026
To quit, meanwhile, would be to open themselves to charges of disloyalty or weakness or both.
—Foreign Affairs, 16 Dec. 2025
See All Example Sentences for disloyalty
Recent Examples of Synonyms for disloyalty
Noun
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However, the relationship remained volatile, and rumors of infidelity persisted.—
Meredith Kile,
PEOPLE,
1 May 2026
-
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
Noun
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Our Extraordinary Summer by Lori Wilde Estranged sisters Calista and Athena Dempsey are forced to reunite on Hobby Island after their mother’s death, confronting old betrayals and unhealed wounds.—
Kait Hanson,
Southern Living,
2 May 2026
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Andrew Spar, president of the Florida Education Association, an umbrella organization for the local unions, quickly criticized the bill as a betrayal of working-class Floridians.—
Jeffrey S. Solochek,
Miami Herald,
1 May 2026
Noun
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The Bible teaches that lying, stealing, adultery and coveting your neighbor’s property are sins.—
Sun Sentinel Editorial Board,
Sun Sentinel,
16 Mar. 2026
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The facile novelty of adultery is its own mask, a sexy way of dressing up a deep, frightened longing for security.—
Sara Holdren,
Vulture,
6 Mar. 2026
Noun
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Upon learning of Ava’s treachery, Deborah HOWLS.—
Jessica M. Goldstein,
Vulture,
1 May 2026
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Inflamed by Ratansen’s adviser’s account of Padmavati’s beauty, Alauddin Khalji storms the fortress by treachery rather than valor.—
Encyclopedia Britannica,
Encyclopedia Britannica,
9 Apr. 2026
Noun
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Years ago, during his first term, Trump was lamenting the perfidy of his first Attorney General, Jeff Sessions, the former Alabama senator.—
Ruth Marcus,
New Yorker,
3 Apr. 2026
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Any time there is a crisis in Iran, the 1953 British-American coup against Prime Minister Mohammad Mossadegh is dusted off as Exhibit A in the case against Western perfidy.—
Bobby Ghosh,
Time,
5 Mar. 2026
Noun
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In 2004, Skripal was arrested on charges of treason.—
Nick Tabor,
Encyclopedia Britannica,
29 Apr. 2026
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Under existing law, lawmakers can lose their pensions if convicted of a federal crime that relates to public corruption, espionage, treason or several other national security offenses.—
Anna Liss-Roy The Washington Post,
Arkansas Online,
27 Apr. 2026
Cite this Entry
“Disloyalty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/disloyalty. Accessed 9 May. 2026.
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