The meaning of TREACHERY is violation of allegiance or of faith and confidence : treason. How to use treachery in a sentence.

Add to word list things that are done to deceive someone who trusts you: a play about treachery and betrayal (Definition of treachery from the Cambridge Academic Content Dictionary © …

TREACHERY definition: violation of faith; betrayal of trust; treason. See examples of treachery used in a sentence.

Definition of treachery noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Willful betrayal of fidelity, confidence, or trust; perfidy. 2. The act or an instance of such betrayal. [Middle English trecherie, from Old French, from trichier, to trick, probably from Vulgar Latin …

Apr 30, 2025 · Treachery is a powerful word that describes a betrayal or deception. It’s not just about lying; it involves breaking trust in a way that can have serious consequences. Whether …

Treachery definition: Willful betrayal of fidelity, confidence, or trust; perfidy.

TREACHERY meaning: 1 : harmful things that are done usually secretly to a friend, your own country, etc.; 2 : an act of harming someone who trusts you

treachery, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Treachery is behaviour or an action in which someone betrays their country or betrays a person who trusts them. He was deeply wounded by the treachery of close aides and old friends.