Unfaithfulness to a sexual partner, especially a spouse.
An instance of being eccentrically variable or fickle.
Part or all of this entry has been imported from the 1913 edition of Webster's Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
A subverting or being subverted; ruin; overthrow
Sedition is defined as words or speech that incite people to rebel against the government or governing authority.
Treason is the act of betraying your country or a betrayal of trust.
(Law) A violation of duty by a person holding property in trust
The act or practice of doing the opposite of what one pretends to do; duplicity; deceit
(Law) Specifically, in warfare, an illegitimate act of deception, such as using symbols like the Red Cross or white flag to gain proximity to an enemy for purposes of attack.
The malicious intention to be dishonest or to violate the law, as in negotiations over a contract.
Lack of honesty or integrity; improbity.
The definition of betrayal is the breaking of an agreement or doing something to hurt a relationship.
The act or an instance of open revolt against civil authority or a constituted government.
Revolt against and, often, forcible resistance to constituted authority; esp., rebellion of soldiers or sailors against their officers
A feeling or attitude of devoted attachment and affection:
Something false; esp., a lie
Find another word for disloyalty. In this page you can discover 51 synonyms, antonyms, idiomatic expressions, and related words for disloyalty, like: infidelity, unfaithfulness, apostasy, disaffection, inconstancy, treachery, recreancy, betrayal of trust, faithlessness, subversion and sedition.