fortitudo

From fortis (“strong, mighty”) +‎ -tūdō.

• (Classical Latin) IPA^(key): /for.tiˈtuː.doː/, [fɔrt̪ɪˈt̪uːd̪oː]
• (modern Italianate Ecclesiastical) IPA^(key): /for.tiˈtu.do/, [fort̪iˈt̪uːd̪o]

fortitūdō f (genitive fortitūdinis); third declension

1. strength, force

   Synonyms: efficācia, capācitās, ops, valētūdō

2. fortitude, resolve
3. bravery, courage, valor

   Synonyms: virtūs, spīritus, fīdūcia, animus

Third-declension noun.

• forticulus
• fortis
• fortiter

• Catalan: fortitud
• Old French: fortitude
  • → Middle English: fortitude
    • English: fortitude
  • French: fortitude
• Portuguese: fortitude (borrowing), fortidão
• Spanish: fortitud (borrowing), fortitúdine, forcedumbre

• “fortitudo”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• “fortitudo”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
• fortitudo in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
• fortitudo in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.