The definition of betrayal is the breaking of an agreement or doing something to hurt a relationship.
The act or an instance of such betrayal.
Consensual sexual intercourse between a married person and a person other than the spouse.
The quality of being disloyal; faithlessness.
(Law) The act of such illicit sexual intercourse between a man and a woman which does not by law amount to adultery.
The crime of betraying one's own country.
A breaking of the law; an infraction; a transgression.
Fidelity is defined as being loyal or faithful, or an accurate copy.
The state or quality of being loyal.
(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.
Find another word for infidelity. In this page you can discover 29 synonyms, antonyms, idiomatic expressions, and related words for infidelity, like: promiscuity, betrayal, cheating, faithlessness, treachery, unfaithfulness, adultery, cuckoldry, disloyalty, fornication and breach.