polypeptide

\pɔ.li.pɛp.tid\

/\pɔ.li.pɛp.tid\/ noun

The verdict

“polypeptide” is uncommon French (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency French
11
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Polymère linéaire composé d’un grand nombre (10 à 30) d’acides aminés liés par des liaisons peptidiques.

Corpus desk

Index FR-polypeptide · polypeptide · French

polypeptide · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "P" thin
  • PHOTO-UNK Peer pending

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for polypeptide
PropertyValue
Headwordpolypeptide
LanguageFrench
Part of speechNoun
IPA\pɔ.li.pɛp.tid\
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « polypeptide » en français

polypeptidereste hors des 100.000 mots français les plus fréquents, dans la longue queue du vocabulaire technique, archaïque ou rare, là où le doute d'orthographe frappe.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

polypeptide is uncommon French outside the top frequency list, classed as anoun, transcribed \pɔ.li.pɛp.tid\. Rarity is why readers land here mid-draft. Gloss: "Polymère linéaire composé d’un grand nombre (10 à 30) d’acides aminés liés par des liaisons peptidiques.".

We couldn't generate a plausible misspelling set for polypeptide, typically a sign the spelling maps closely to how the word sounds. No close-neighbour confusable shows up for this headword in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Our source data has no etymology on file for this entry, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct French form is polypeptide, spelled P-O-L-Y-P-E-P-T-I-D-E.

Definition

  1. 1
    Polymère linéaire composé d’un grand nombre (10 à 30) d’acides aminés liés par des liaisons peptidiques.

Recorded use

Wiktionary examples

These source excerpts show how polypeptide appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Cette séquence constitue la carte d’identité d’un polypeptide.
  2. Les protéines sont formées par un ou plusieurs polypeptides.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "polypeptide"?
"polypeptide" is spelled P-O-L-Y-P-E-P-T-I-D-E. The IPA pronunciation is \pɔ.li.pɛp.tid\.
What does "polypeptide" mean?
As a noun, "polypeptide" means: Polymère linéaire composé d’un grand nombre (10 à 30) d’acides aminés liés par des liaisons peptidiques.
How do you pronounce "polypeptide"?
The IPA (International Phonetic Alphabet) transcription for "polypeptide" is \pɔ.li.pɛp.tid\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "polypeptide" come from?
"polypeptide" is a French 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.

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

Source: FrequencyWords open word-frequency list