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Perfect passive participle of arbitror.


arbitrātus m (feminine arbitrāta, neuter arbitrātum); first/second declension

  1. judged
  2. witnessed, observed


First/second declension.

Number Singular Plural
Case / Gender Masculine Feminine Neuter Masculine Feminine Neuter
nominative arbitrātus arbitrāta arbitrātum arbitrātī arbitrātae arbitrāta
genitive arbitrātī arbitrātae arbitrātī arbitrātōrum arbitrātārum arbitrātōrum
dative arbitrātō arbitrātō arbitrātīs
accusative arbitrātum arbitrātam arbitrātum arbitrātōs arbitrātās arbitrāta
ablative arbitrātō arbitrātā arbitrātō arbitrātīs
vocative arbitrāte arbitrāta arbitrātum arbitrātī arbitrātae arbitrāta


arbitrātus m (genitive arbitrātūs); fourth declension

  1. arbitration
  2. choice
  3. judgement
  4. jurisdiction


Fourth declension.

Case Singular Plural
nominative arbitrātus arbitrātūs
genitive arbitrātūs arbitrātuum
dative arbitrātuī arbitrātibus
accusative arbitrātum arbitrātūs
ablative arbitrātū arbitrātibus
vocative arbitrātus arbitrātūs


  • arbitratus in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
  • arbitratus in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
  • du Cange, Charles (1883), “arbitratus”, in G. A. Louis Henschel, Pierre Carpentier, Léopold Favre, editors, Glossarium Mediæ et Infimæ Latinitatis (in Latin), Niort: L. Favre
  • arbitratus in Gaffiot, Félix (1934) Dictionnaire Illustré Latin-Français [Illustrated Latin-French Dictionary], Hachette
  • Carl Meissner; Henry William Auden (1894) Latin Phrase-Book[1], London: Macmillan and Co.
    • just as you wish: arbitratu, arbitrio tuo