Definition of disloyalty in English:

disloyalty

Line breaks: dis|loy¦alty
Pronunciation: /dɪsˈlɔɪ(ə)lti
 
/

noun

[mass noun]
The quality of not being loyal to a person, country, or organization; unfaithfulness: an accusation of disloyalty and betrayal
More example sentences
  • By your historically unprecedented disloyalty, you have betrayed our trust.
  • As a father himself he finds such disloyalty and betrayal completely unacceptable.
  • The cocaine trade being so lucrative, it encouraged disloyalty and betrayal.
Synonyms
unfaithfulness, infidelity, inconstancy, faithlessness, fickleness, unreliability, untrustworthiness, breach of trust, breach of faith, betrayal, falseness, false-heartedness, falsity; duplicity, double-dealing, treachery, perfidy, perfidiousness, treason, subversion, sedition, dissidence; adultery
rare hollow-heartedness, Punic faith, recreancy

Definition of disloyalty in:

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Word of the day abjure
Pronunciation: abˈjo͝or
verb
solemnly renounce (a belief, cause, or claim)