From simul +‎ -tās, thus originally "a coming together", "encounter of two persons or parties". Compare with similitās.

• (Classical Latin) IPA^(key): [sɪˈmʊɫ.taːs]
• (modern Italianate Ecclesiastical) IPA^(key): [siˈmul.tas]

simultās f (genitive simultātis); third declension

1. dissension, enmity, rivalry, feud, jealousy, grudge

   Synonyms: inimīcitia, hostīlitās

2. contest for a prize, strife, competition

   Synonym: certāmen

Third-declension noun.

• “simultas”, in Charlton T. Lewis and Charles Short (1879), A Latin Dictionary, Oxford: Clarendon Press
• “simultas”, in Charlton T. Lewis (1891), An Elementary Latin Dictionary, New York: Harper & Brothers
• "simultas", in Charles du Fresne du Cange, Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
• “simultas”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette.
• Carl Meißner; Henry William Auden (1894), Latin Phrase-Book‎^[1], London: Macmillan and Co.
  • relations are strained between us: in simultate cum aliquo sum