perfidelis

Latin

Etymology

From per- +‎ fidēs (faith, trust) +‎ -ēlis.

Pronunciation

Adjective

perfidēlis (neuter perfidēle, comparative perfidēlior, superlative perfidēlissimus, adverb perfidēliter); third-declension two-termination adjective

  1. very faithful, very loyal
  2. very true, very trustworthy, very dependable, very trusty
    • 68 BCE – 44 BCE, Cicero, Epistulae ad Atticum 2.19.5:
      posthac ad te aut, si perfidelem habebo cui dem, scribam plane omnia
      In future letters I shall either put everything down in plain terms, if I get hold of a very trustworthy messenger

Declension

Third-declension two-termination adjective.

singular plural
masc./fem. neuter masc./fem. neuter
nominative perfidēlis perfidēle perfidēlēs perfidēlia
genitive perfidēlis perfidēlium
dative perfidēlī perfidēlibus
accusative perfidēlem perfidēle perfidēlēs
perfidēlīs
perfidēlia
ablative perfidēlī perfidēlibus
vocative perfidēlis perfidēle perfidēlēs perfidēlia

References

  • perfidelis”, in Charlton T. Lewis and Charles Short (1879), A Latin Dictionary, Oxford: Clarendon Press
  • perfidelis”, in Charlton T. Lewis (1891), An Elementary Latin Dictionary, New York: Harper & Brothers
  • perfidelis”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette.