noun · 2 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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Received-Pronunciation:/ˈkɒləd͡ʒɪn/
UK:/ˈkɒləd͡ʒən/
Southern-England:Recorded audio is listed in the source snapshot.
General-American:/ˈkɑləd͡ʒən/
CMU ARPABET:K AA1 L AH0 G AH0 N
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
The main structural protein in the extracellular matrix of the connective tissues of many animals.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
a fibrous scleroprotein in bone and cartilage and tendon and other connective tissue; yields gelatin on boiling
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: scleroprotein, albuminoid
History
Etymology
From French collagène, coined from Ancient Greek κόλλα (kólla, “glue”) and -γενής (-genḗs, “-forming”) (see -gen); it is the main substance that animal glues are derived from.
Across languages
Translations
28 source translations are retained for this English entry.
Arabic:
كولاجين
— glycoprotein that forms elongated fibers
Catalan:
col·lagen
— glycoprotein that forms elongated fibers
Chinese Mandarin:
膠原蛋白 /胶原蛋白
(jiāoyuán dànbái)
— glycoprotein that forms elongated fibers
Czech:
kolagen
— glycoprotein that forms elongated fibers
Dutch:
collageen
— glycoprotein that forms elongated fibers
Finnish:
kollageeni
— glycoprotein that forms elongated fibers
French:
collagène
— glycoprotein that forms elongated fibers
Galician:
coláxeno
— glycoprotein that forms elongated fibers
German:
Kollagen
— glycoprotein that forms elongated fibers
Greek:
κολλαγόνο
(kollagóno)
— glycoprotein that forms elongated fibers
Hungarian:
kollagén
— glycoprotein that forms elongated fibers
Italian:
collagene
— glycoprotein that forms elongated fibers
Italian:
collageno
— glycoprotein that forms elongated fibers
Japanese:
コラーゲン
(korāgen)
— glycoprotein that forms elongated fibers
Japanese:
膠原質
(kōgenshitsu)
— glycoprotein that forms elongated fibers
Māori:
weu pūmua
— glycoprotein that forms elongated fibers
Iranian Persian:
کُلاژِن
(kolâžen)
— glycoprotein that forms elongated fibers
Polish:
kolagen
— glycoprotein that forms elongated fibers
Portuguese:
colágeno
— glycoprotein that forms elongated fibers
Portuguese:
colagénio
— glycoprotein that forms elongated fibers
Romanian:
colagen
— glycoprotein that forms elongated fibers
Russian:
коллаге́н
(kollagén)
— glycoprotein that forms elongated fibers
Slovak:
kolagén
— glycoprotein that forms elongated fibers
Spanish:
colágeno
— glycoprotein that forms elongated fibers
Swahili:
kolajeni
— glycoprotein that forms elongated fibers
Swedish:
kollagen
— glycoprotein that forms elongated fibers
Thai:
คอลลาเจน
(kɔn-laa-jên)
— glycoprotein that forms elongated fibers
Turkish:
kolajen
— glycoprotein that forms elongated fibers