Search Dictionary
Definition of disloyalty

disloyalty

/dɪsˈlɔɪ.əl.ti/
dis · loy · al · ty

Adverb:disloyally
•
Plural:disloyalties
•
Adjective:disloyal
JUMP TO:

disloyalty Lexical Profile

disloyalty Game Scores & Validity

• noun

1

The quality of being unfaithful or failing to support someone or something to which one owes allegiance; an instance or act of betraying trust.

Example

"The manager viewed the employee's secret negotiations with a rival firm as an unforgivable act of disloyalty."

Synonyms
View all synonyms for disloyalty
Antonyms
View all antonyms for disloyalty

• Rhymes for disloyalty

Word Origin & Etymology

Borrowed in the late 15th century from Old French desloiauté, formed from the prefix des- ('lack of') and loiauté ('loyalty'), ultimately tracing back to Latin legalis ('pertaining to the law').

Cite this Entry


Wordmom. (2026). Definition of Disloyalty. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/disloyalty
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.