thiamine

T1H4I1A1M3I1N1E1
/ˈθaɪ.ə.min//ˈθaɪ.ə.mɪn/

noun

One of the constituents of vitamin B complex, found in meat, yeast and bran, that is necessary for the metabolism of carbohydrates.

Similar
vitamin B1vitamin B₁thiaminaneurinantiberiberi factor
Less commonScrabble 13

Meanings

nounthiamine (usually uncountable, plural thiamines)

plural thiamines

  1. uncountableusuallybiochemistryOne of the constituents of vitamin B complex, found in meat, yeast and bran, that is necessary for the metabolism of carbohydrates.

    Synonyms: vitamin B1, vitamin B₁

Synonyms & antonyms

nounOne of the constituents of vitamin B complex, found in meat, yeast and bran, that is necessary for the metabolism of carbohydrates.

Similar
vitamin B1vitamin B₁

More synonyms by meaning

nouna B vitamin that prevents beriberi; maintains appetite and growth

Similar
vitamin B1thiaminaneurinantiberiberi factor
Broader
B-complex vitaminB complexvitamin B complex
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*dʰewh₂-der.?
  2. Ancient Greekθέειον (théeion)
  3. Ancient Greekθεῖον (theîon)
  4. Englishthio-
  5. Egyptianjmn
  6. Ancient GreekᾸ̓́μμων (Ắmmōn)
  7. LatinAmmōn
  8. Latinammoniacus
  9. Englishammonia
  10. Englishamine
  11. Englishthiamine

From thio- + amine.

Full word history & related roots →

Translations

Chinese Mandarin 硫胺素
  • 硫胺素 (liú'ànsù)vitamin B1
Finnish tiamiini
  • tiamiinivitamin B1
French vitamine B1, thiamine
  • vitamine B1vitamin B1
  • thiaminevitamin B1
Icelandic þíamín
  • þíamínvitamin B1
Irish tiaimín
  • tiaimínvitamin B1
Japanese チアミン
  • チアミン (chiamin)vitamin B1
Korean 티아민
  • 티아민 (tiamin)vitamin B1
Polish aneuryna, tiamina
  • aneurynavitamin B1
  • tiaminavitamin B1
Portuguese tiamina
  • tiaminavitamin B1
Romanian tiamină
  • tiaminăvitamin B1
Spanish tiamina
  • tiaminavitamin B1
Swahili vitamini B1
  • vitamini B1vitamin B1
Cite this entry
APA

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

MLA

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

Chicago

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

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