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disloyal

[ dis-loi-uhl ]
/ dɪsˈlɔɪ əl /
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See synonyms for: disloyal / disloyally on Thesaurus.com

adjective
false to one's obligations or allegiances; not loyal; faithless; treacherous.
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Origin of disloyal

1470–80; <Middle French desloial,Old French desleal, equivalent to des-dis-1 + lealloyal

OTHER WORDS FROM disloyal

dis·loy·al·ist, noundis·loy·al·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use disloyal in a sentence

British Dictionary definitions for disloyal

disloyal
/ (dɪsˈlɔɪəl) /

adjective
not loyal or faithful; deserting one's allegiance or duty

Derived forms of disloyal

disloyally, adverb
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
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