hemi-

prefix

Half.

Meanings

prefix
  1. Half.

    Synonyms: half-, semi-, demi-

Synonyms & antonyms

prefixHalf.

Origin

  1. Proto-Indo-European*sem-
  2. Proto-Indo-European*sēmi
  3. Proto-Hellenic[Term?]
  4. Ancient Greekἡμῐ- (hēmĭ-)
  5. Englishhemi-

Learned borrowing from Ancient Greek prefix ἡμι- (hēmi-, “half”), from ἥμισυς (hḗmisus, “half”). Doublet of semi-.

Full word history & related roots →

Translations

French hémi-
  • hémi-half — see also half-, semi-, demi-
Greek ημι-
  • ημι- (imi-)half — see also half-, semi-, demi-
Indonesian hemi-
  • hemi-half — see also half-, semi-, demi-
Irish heimea-, heimi-
  • heimea-half — see also half-, semi-, demi-
  • heimi-half — see also half-, semi-, demi-
  • leath-half — see also half-, semi-, demi-
Latin hemi-
  • hemi-half — see also half-, semi-, demi-
Persian نیم
  • نیم (nim-)half — see also half-, semi-, demi-
Polish hemi-, pół-
  • hemi-half — see also half-, semi-, demi-
  • pół-half — see also half-, semi-, demi-
Cite this entry
APA

hemi-. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/hemi-

MLA

“hemi-.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hemi-. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “hemi-,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/hemi-.

Source: hemi- on Wiktionary, CC BY-SA 4.0.