LATIN DICTIONARYLexicon Latīnum
noun

antĭthĕus

Meaning

  1. one who pretends to be God

antĭthĕus, i, m., = ἀντίθεος (a counter-deity),
I. one who pretends to be God, Arn. 4, p. 134.—Hence, the devil, Lact. 2, 9.

Quick answers

What does antĭthĕus mean in Latin?
antĭthĕus, a noun, means “one who pretends to be God”.