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
Relevance
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
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Recent Examples of disloyalty
Continue reading … 'DISAPPOINTED' – Biden's son slams Harris memoir for disloyalty to father's administration.
—
FOXNews.com, 23 Oct. 2025
Moreover, sometimes a leader falsely alleges a coup plot to purge members of the government suspected of disloyalty.
—John Joseph Chin, The Conversation, 16 Oct. 2025
A lot of disloyalty this season with lots of empty words.
—Dalton Ross, EW.com, 22 Aug. 2025
Kennedy defended his top aide Stefanie Spear, who has been targeted by Loomer, over her seeming disloyalty to Trump.
—Nathaniel Weixel, The Hill, 15 Aug. 2025
See All Example Sentences for disloyalty
FOXNews.com, 23 Oct. 2025
Moreover, sometimes a leader falsely alleges a coup plot to purge members of the government suspected of disloyalty.
—John Joseph Chin, The Conversation, 16 Oct. 2025
A lot of disloyalty this season with lots of empty words.
—Dalton Ross, EW.com, 22 Aug. 2025
Kennedy defended his top aide Stefanie Spear, who has been targeted by Loomer, over her seeming disloyalty to Trump.
—Nathaniel Weixel, The Hill, 15 Aug. 2025
See All Example Sentences for disloyalty
Recent Examples of Synonyms for disloyalty
Noun
-
Sturla Holm Lægreid’s spectacular on-air confession of infidelity didn’t win him any points with his ex-girlfriend.—
James Hibberd,
HollywoodReporter,
11 Feb. 2026
-
Lægreid, who previously won gold in the relay at the Beijing Olympics in 2022 and has 14 world championship medals to his name, explained on Tuesday that he was prompted to address the breakup and infidelity publicly in the hopes of reconciliation.—
Shania Russell,
Entertainment Weekly,
11 Feb. 2026
Noun
-
It’s filled with super-heightened emotions; unrestrained passion, betrayal, evil and even a magic spell or two.—
David Lyman,
Cincinnati Enquirer,
5 Feb. 2026
-
What’s most striking about the response is the sense of betrayal about Aronofsky’s involvement.—
Jake Kanter,
Deadline,
5 Feb. 2026
Noun
-
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,
Literary Hub,
8 Jan. 2026
Noun
-
Perfidy — from the French perfidie via the Latin perfidia — means deceitfulness, treachery or a breach of faith or promise.—
Harmeet Kaur,
CNN Money,
21 Jan. 2026
-
But despite all this, not every Chelsea fan outside his family will regard this transfer as treachery.—
Simon Johnson,
New York Times,
17 Jan. 2026
Noun
-
More recently, an al Qaeda operative and suspected mastermind behind the 2000 USS Cole bombing — in which suicide bombers sidled up alongside a US warship, waved to the sailors and then detonated explosives — was charged with perfidy, among other crimes.—
Harmeet Kaur,
CNN Money,
21 Jan. 2026
-
The report has raised concerns of perfidy, an act of deception by military forces.—
Jenna Prestininzi,
Freep.com,
13 Jan. 2026
Noun
-
Until now, the idea that the secretary of defense would accuse a lawmaker of treason simply for disagreeing with him would be laughable.—
Missy Ryan,
The Atlantic,
9 Feb. 2026
-
Saudi Arabi accused the UAE of supporting the separatists, and smuggling the STC leader, Aidarous al-Zubaidi, who is wanted for treason, out of Yemen and flying him to Abu Dhabi.—
Arkansas Online,
Arkansas Online,
8 Feb. 2026
Cite this Entry
“Disloyalty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/disloyalty. Accessed 14 Feb. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
