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Definition of glycerin
glycerin
/ˈɡlɪs.ər.ɪn/
(UK: glycerine)
glyc · er · in
Plural:glycerins
glycerin Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
3
glycerin Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A colorless, odorless, sweet-tasting viscous liquid formed as a byproduct in soap manufacture and widely used as a moisturizer in cosmetics, a sweetener in foods, and a base in pharmaceuticals.
Example
"The hand lotion contains vegetable glycerin to help retain moisture in dry winter skin."
Synonyms
View all synonyms for glycerinWord Nuance & Usage
'Glycerin' (or 'glycerine') is the common commercial and pharmaceutical term, whereas 'glycerol' is the systematic chemical name preferred in scientific contexts.
• Rhymes for glycerin
Word Origin & Etymology
Borrowed from French 'glycérine', coined in the early 19th century by chemist Michel-Eugène Chevreul from Ancient Greek 'glykeros' (sweet), in reference to the liquid's sweet taste.
Cite this Entry
Wordmom. (2026). Definition of Glycerin. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/glycerin