Kollagen

[kɔlaˈɡeːn]

/[kɔlaˈɡeːn]/ noun

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“Kollagen” is an uncommon German word, ranked #62,567 in German word frequency and used as a noun.

#62,567
frequency rank, German
8
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - tierisches Strukturprotein, häufigstes Protein des menschlichen Körpers

Key facts for Kollagen
PropertyValue
HeadwordKollagen
LanguageGerman
Part of speechNoun
IPA[kɔlaˈɡeːn]
Letters8
Frequency rank#62,567
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Kollagen” sits in German frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). Kollagen lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The German entry for Kollagen is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [kɔlaˈɡeːn]. Corpus data places it at rank #62,567 in overall German word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "tierisches Strukturprotein, häufigstes Protein des menschlichen Körpers".

Zero misspellings are on record for Kollagen in our index, since its letter sequence doesn't invite the usual edit-distance slips. This entry stands alone in our confusable dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Wiktionary doesn't record an etymology for this headword, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct German form is Kollagen, spelled K-O-L-L-A-G-E-N.

Definition

  1. 1
    tierisches Strukturprotein, häufigstes Protein des menschlichen Körpers

This word in other languages

collagen(English)colageno(Español)collagène(Français)

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 German corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Kollagen"?
"Kollagen" is spelled K-O-L-L-A-G-E-N. The IPA pronunciation is [kɔlaˈɡeːn].
What does "Kollagen" mean?
As a noun, "Kollagen" means: tierisches Strukturprotein, häufigstes Protein des menschlichen Körpers
How do you pronounce "Kollagen"?
The IPA (International Phonetic Alphabet) transcription for "Kollagen" is [kɔlaˈɡeːn]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Kollagen" come from?
"Kollagen" is a German word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “Kollagen”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct German spelling is K-O-L-L-A-G-E-N - every other letter order is a misspelling in standard orthography.
  • Say it as [kɔlaˈɡeːn] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more German words and confusable pairs in the same reference. German words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list