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.
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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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During her weekslong trial, friends of Richinses described how the couple had moments of material strife and struggled with infidelity.—
Minyvonne Burke,
NBC news,
13 May 2026
-
Three years after leaving, Fulmer broke his silence on the infidelity scandal that torpedoed his career in an exclusive interview with PEOPLE.—
Zoey Lyttle,
PEOPLE,
12 May 2026
Noun
-
But somewhere along the way, a portion of the WNBA ecosystem — fans, players and even some media members — started treating criticism as betrayal.—
Amber Harding OutKick,
FOXNews.com,
14 May 2026
-
The sequel series is based on similar – and familiar – concepts of love, loyalty and betrayal, once again set in the mafia underworld.—
Jesse Whittock,
Deadline,
14 May 2026
Noun
-
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
-
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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If the landing had been faked, the Soviets would have figured it out and would have loved to reveal to the world America’s perfidy.—
Encyclopedia Britannica,
Encyclopedia Britannica,
14 May 2026
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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
Noun
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She had been imprisoned for more than a year on charges of treason stemming from a $52 donation to a charity aiding Ukraine.—
Christopher Cann,
USA Today,
10 May 2026
-
These laws required individuals accused of treason to appear in court and defend themselves.—
Kimberly Nath,
The Conversation,
7 May 2026
Cite this Entry
“Disloyalty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/disloyalty. Accessed 18 May. 2026.
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