10 definitions found for perfidy

Perfidy PER'FIDY, n. [L. perfidia; per and fides, faith.] The act of violating faith, a promise, vow or allegiance; treachery; the violation of a trust reposed. Perfidy is not applied to violations of contracts in ordinary pecuniary transactions, but to violations of faith or trust in friendship, in agency and office, in allegiance, in connubial engagements, and in the transactions of kings.

perfidy n 1: betrayal of a trust [syn: perfidy, perfidiousness, treachery] 2: an act of deliberate betrayal [syn: treachery, betrayal, treason, perfidy]

perfidy noun (plural -dies) Etymology: Latin perfidia, from perfidus faithless, from per- detrimental to + fides faith — more at per-, faith Date: 1592 1. the quality or state of being faithless or disloyal ; treachery 2. an act or an instance of disloyalty

perfidy
n. breach of faith; treachery.
Derivatives:
perfidious adj. perfidiously adv.
Etymology: L perfidia f. perfidus treacherous (as PER-, fidus f. fides faith)

perfidy Perfidy is the action of betraying someone or behaving very badly towards someone. (LITERARY) = treachery N-UNCOUNT

perfidy ˈpə:fɪdɪ n. breach of faith; treachery. øøperfidious adj. perfidiously adv. [L perfidia f. perfidus treacherous (as PER-, fidus f. fides faith)]

Perfidy Per"fi*dy (p[~e]r"f[i^]*d[y^]), n.; pl. Perfidies (-d[i^]z). [L. perfidia, fr. L. perfidus faithless; per (cf. Skr. par[=a] away) + fides faith: cf. F. perfidie. See Faith.] The act of violating faith or allegiance; violation of a promise or vow, or of trust reposed; faithlessness; treachery. The ambition and perfidy of tyrants. --Macaulay. His perfidy to this sacred engagement. --DeQuincey.

perfidy n. Perfidiousness, treachery, faithlessness, infidelity, traitorousness, treason, defection, disloyalty, breach of faith, foul play, Punic faith.

perfidy ˈpə:fɪdɪ n. perfidiousness, treachery, deceit, traitorousness, treason, disloyalty, faithlessness, falseness, falsity, unfaithfulness, infidelity, insidiousness, hypocrisy, betrayal: The name of Judas is a byword for perfidy.

23 Moby Thesaurus words for "perfidy": betrayal, deceit, dirty pool, dirty trick, dirty work, disloyalty, double-dealing, duplicity, faithlessness, falseheartedness, falseness, falsity, foul play, hypocrisy, infidelity, insidiousness, perfidiousness, sellout, traitorousness, treacherousness, treachery, treason, unfaithfulness