mannitol

M3A1N1N1I1T1O1L1

noun

A polyhydric alcohol, an isomer of sorbitol, found in nature and also manufactured for use in various applications (for example, as an artificial sweetener and as a medication for various indications).

Similar
E421 when used as a sweetener andor anti-caking agentOsmitrol
UncommonScrabble 10

Meanings

nounmannitol (countable and uncountable, plural mannitols)

plural mannitols

  1. countableuncountablechemistryA polyhydric alcohol, an isomer of sorbitol, found in nature and also manufactured for use in various applications (for example, as an artificial sweetener and as a medication for various indications).

    Synonyms: E421 when used as a sweetener and, or anti-caking agent

Synonyms & antonyms

nounA polyhydric alcohol, an isomer of sorbitol, found in nature and also manufactured for use in various applications (for example, as an artificial sweetener and as a medication for various indications).

Similar
E421 when used as a sweetener andor anti-caking agent

More synonyms by meaning

nouna diuretic (trade name Osmitrol) used to promote the excretion of urine

Similar
Osmitrol
Broader
diuretic drugdiureticwater pill

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

From earlier mannite (from manna + -ite) + -ol. By surface analysis, mann(ose) + -itol.

Full word history & related roots →

Translations

Catalan mannitol
  • mannitolalcohol
Chinese 甘露醇
  • 甘露醇 (gānlùchún)alcohol
Czech manitol
  • manitolalcohol
Finnish mannitoli
  • mannitolialcohol
Italian mannitolo
  • mannitoloalcohol
Spanish manitol
  • manitolalcohol
Turkish mannitol
  • mannitolalcohol
Welsh manitol
  • manitolalcohol
Cite this entry
APA

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

MLA

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

Chicago

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

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