disloyal

adjective

dis·​loy·​al (ˌ)dis-ˈlȯi(-ə)l How to pronounce disloyal (audio)
: lacking in loyalty
also : showing an absence of allegiance, devotion, obligation, faith, or support
his disloyal refusal to help his friend
disloyally adverb
Choose the Right Synonym for disloyal

faithless, false, disloyal, traitorous, treacherous, perfidious mean untrue to what should command one's fidelity or allegiance.

faithless applies to any failure to keep a promise or pledge or any breach of allegiance or loyalty.

faithless allies

false stresses the fact of failing to be true in any manner ranging from fickleness to cold treachery.

betrayed by false friends

disloyal implies a lack of complete faithfulness to a friend, cause, leader, or country.

disloyal to their country

traitorous implies either actual treason or a serious betrayal of trust.

traitorous acts punishable by death

treacherous implies readiness to betray trust or confidence.

a treacherous adviser

perfidious adds to faithless the implication of an incapacity for fidelity or reliability.

a perfidious double-crosser

Examples of disloyal in a Sentence

It would be disloyal to abandon them. we sensed that he was disloyal and would eventually turn on us
Recent Examples on the Web
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.
His administration has taken steps to target members of the media seen as unfriendly, taken the hatchet to entire agencies perceived as too liberal and fired or investigated government workers deemed disloyal. Luke Broadwater, New York Times, 17 Feb. 2025 Trump views the bureau as a hotbed of disloyal conspirators. Shane Harris, The Atlantic, 12 Feb. 2025 What if this is really a covert effort to make a list of disloyal government employees? Chris Megerian, TIME, 6 Feb. 2025 The Senate confirmed Pam Bondi as U.S. attorney general Tuesday evening, putting a longtime ally of Donald Trump at the helm of a Justice Department that has already been rattled by the firings of career employees seen as disloyal to the Republican president. Stephen Groves, Chicago Tribune, 5 Feb. 2025 See all Example Sentences for disloyal 

Word History

Etymology

Middle English, from Anglo-French desleial, desloial, from des- dis- + leal loyal

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of disloyal was in the 15th century

Dictionary Entries Near disloyal

Cite this Entry

“Disloyal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disloyal. Accessed 22 Feb. 2025.

Kids Definition

disloyal

adjective
dis·​loy·​al (ˈ)dis-ˈlȯi(-ə)l How to pronounce disloyal (audio)
: lacking in loyalty
disloyally adverb
disloyalty
-ˈlȯi(-ə)l-tē
noun

More from Merriam-Webster on disloyal

Last Updated: - Updated example sentences
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