| 释义 | View usage for: (pəʳfɪdiəs) adjective [usually ADJECTIVE noun]If you describe someone as perfidious, you mean that they have betrayed someone or cannot be trusted.[literary]  Their feet will trample on the dead bodies of their perfidious aggressors. Synonyms: treacherous, dishonest, false, corrupt More Synonyms of perfidiousperfidious in British English (pəˈfɪdɪəs) adjectiveguilty, treacherous, or faithless; deceitfulDerived formsperfidiously (perˈfidiously)  adverbperfidiousness (perˈfidiousness) nounperfidious in American English (pərˈfɪdiəs)   adjective  characterized by perfidy; treacherous  SIMILAR WORDS:   ˈfaithless Derived formsperfidiously (perˈfidiously)  adverbI can imagine that our Government can be as perfidious as any other and there are plenty of perfidious governments around.It's how we perfidious Albions give youngsters a bump of locality.Examples of 'perfidious' in a sentenceperfidiousDefinition treacherous or deceitful(literary) She says that politicians are a perfidious breed.Synonyms corrupt double-faced treasonous recreant (archaic)Additional synonymsDefinition full of deceit The ambassador called the report deceitful and misleading.Synonyms dishonest,  false,  deceiving,  fraudulent,  treacherous,  deceptive,  hypocritical,  counterfeit,  crafty,  sneaky,  illusory,  two-faced,  disingenuous,  untrustworthy,  underhand,  insincere,  double-dealing,  duplicitous,  fallacious,  guileful,  knavish (archaic)Definition not honest or fair He had become rich by dishonest means.Synonyms deceitful,  corrupt,  crooked (informal),  designing,  lying,  bent (slang),  false,  unfair,  cheating,  deceiving,  shady (informal),  fraudulent,  treacherous,  deceptive,  unscrupulous,  crafty,  swindling,  disreputable,  untrustworthy,  double-dealing,  unprincipled,  mendacious,  perfidious (literary),  untruthful,  guileful,  knavish (archaic)Definition not loyal He proved to be an untrustworthy and disloyal ally.Synonyms treacherous,  false,  unfaithful,  subversive,  two-faced,  faithless,  untrustworthy,  perfidious (literary),  apostate, traitorousNearby words ofperfidiousperfectionperfectionistperfectlyperfidiousperfidyperforateperforce
Additional synonymsSlimy, double-dealing politicians have betrayed us all. Synonyms treacherous,  lying,  cheating,  tricky,  crooked (informal),  fraudulent,  two-timing (informal),  dishonest,  hypocritical,  wily,  swindling,  sneaky,  two-faced,  deceitful,  untrustworthy,  duplicitous,  perfidious (literary),  underhandedDefinition treacherous or disloyal She decided to divorce her increasingly faithless and unreliable husband.Synonyms disloyal,  unreliable,  unfaithful,  untrustworthy,  doubting,  false,  untrue,  treacherous,  dishonest,  fickle,  perfidious (literary),  untruthful,  traitorous,  unbelieving,  inconstant,  false-hearted,  recreant (archaic)She was a false friend, envious of her lifestyle and her success. Synonyms treacherous,  lying,  deceiving,  unreliable,  two-timing (informal),  dishonest,  deceptive,  hypocritical,  unfaithful,  two-faced,  disloyal,  unsound,  deceitful,  faithless,  untrustworthy,  insincere,  double-dealing,  dishonourable,  duplicitous,  mendacious,  perfidious (literary),  treasonable,  traitorous,  inconstant,  delusive,  false-heartedthe betrayal of men by their most traitorous companions Synonyms treacherous,  unfaithful,  disloyal,  false,  untrue,  renegade,  faithless,  double-crossing (informal),  double-dealing,  seditious,  perfidious (literary),  apostate, treasonableDefinition deceitful or hypocritical He had been devious and two-faced.Synonyms hypocritical,  false,  deceiving,  treacherous,  deceitful,  untrustworthy,  insincere,  double-dealing,  duplicitous,  dissembling,  perfidious (literary),  Janus-facedDefinition not true to a promise or vow They denounced him as unfaithful to the traditions of the Society.Synonyms disloyal,  false,  treacherous,  deceitful,  faithless,  perfidious (literary),  traitorous,  treasonable,  false-hearted,  recreant (archaic)Definition unreliable and not able to be trusted His opponents still say he's a fundamentally untrustworthy figure.Synonyms unreliable,  treacherous,  deceitful,  false,  tricky,  slippery,  untrue,  dishonest,  fickle,  devious,  unfaithful,  capricious,  two-faced,  disloyal,  faithless,  fair-weather,  fly-by-night (informal),  undependable,  not to be depended on,  untrusty |