LATIN DICTIONARYLexicon Latīnum
prefix

sēmi-

sēmi-
Classical[ˈseː.mɪ]Ecclesiastical[ˈsɛː.mi]

Meaning

  1. morphemehalf

Charlton Lewis's shorter dictionary for students: the same scholarship in plain, modern definitions.

sēmi- praep.
cf. semis.—Only in composition, half-, demi-, semi- .

Origins

From Proto-Indo-European *sēmi-. Cognate with Sanskrit सामि (sāmí), Ancient Greek ἡμι- (hēmi-), Old High German sami-.

Descendants
  • Englishsemi-
  • Englishsemi
  • Frenchsemi-
  • Italiansemi-
  • Portuguesesemi-
  • Spanishsemi-

Quick answers

What does sēmi- mean in Latin?
sēmi-, a prefix, means “half”.
How do you pronounce sēmi-?
In classical Latin, [ˈseː.mɪ]; in ecclesiastical (church) Latin, [ˈsɛː.mi].