noun, plural loy·al·ties.

the state or quality of being loyal; faithfulness to commitments or obligations.
faithful adherence to a sovereign, government, leader, cause, etc.
an example or instance of faithfulness, adherence, or the like: a man with fierce loyalties.

Origin of loyalty

1350–1400; Middle English loialte < Middle French. See loyal, -ty2
Related formsnon·loy·al·ty, noun, plural non·loy·al·ties.o·ver·loy·al·ty, noun, plural o·ver·loy·al·ties.un·loy·al·ty, noun, plural un·loy·al·ties.

Synonyms for loyalty

2. fealty, devotion, constancy. Loyalty, allegiance, fidelity all imply a sense of duty or of devoted attachment to something or someone. Loyalty connotes sentiment and the feeling of devotion that one holds for one's country, creed, family, friends, etc. Allegiance applies particularly to a citizen's duty to his or her country, or, by extension, one's obligation to support a party, cause, leader, etc. Fidelity implies unwavering devotion and allegiance to a person, principle, etc.

Antonyms for loyalty

1, 2. faithlessness.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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Contemporary Examples of loyalty

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British Dictionary definitions for loyalty


noun plural -ties

the state or quality of being loyal
(often plural) a feeling of allegiance
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for loyalty

c.1400, from Old French loialté, leauté "loyalty, fidelity; legitimacy; honesty; good quality" (Modern French loyauté), from loial (see loyal). Earlier leaute (mid-13c.), from the older French form. Loyalty oath first attested 1852.

Online Etymology Dictionary, © 2010 Douglas Harper