peptide

\pɛp.tid\

/\pɛp.tid\/ noun

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

The verdict

“peptide” is uncommon French (frequency #84,153 among 248,534 “P” headwords), classed as a noun. The kind of spelling people second-guess.

#84,153
frequency rank, French
248,534
“P” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Polymère, élément de base d’une protéine, composé de deux ou plusieurs acides aminés reliés par des liaisons peptidiques.

Key facts for peptide
PropertyValue
Headwordpeptide
LanguageFrench
Part of speechNoun
IPA\pɛp.tid\
Letters7
Frequency rank#84,153
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “peptide” sits in French 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). peptide lands here:

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

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

Rare enough to double-check

peptide is uncommon French at frequency #84,153 among 248,534 “P” headwords, classed as anoun, transcribed \pɛp.tid\. Rarity is why readers land here mid-draft. Gloss: "Polymère, élément de base d’une protéine, composé de deux ou plusieurs acides aminés reliés par des liaisons peptidiques.".

No generated misspelling entries exist for peptide in our index, since its letter sequence doesn't invite the usual edit-distance slips. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.

This headword's origin isn't recorded in our source data, so its spelling is best read as a straightforward mapping from sound to letter. The correct French form is peptide, spelled P-E-P-T-I-D-E.

Definition

  1. 1
    Polymère, élément de base d’une protéine, composé de deux ou plusieurs acides aminés reliés par des liaisons peptidiques.

This word in other languages

peptide(English)Peptid(Deutsch)

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 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "peptide"?
"peptide" is spelled P-E-P-T-I-D-E. The IPA pronunciation is \pɛp.tid\.
What does "peptide" mean?
As a noun, "peptide" means: Polymère, élément de base d’une protéine, composé de deux ou plusieurs acides aminés reliés par des liaisons peptidiques.
How do you pronounce "peptide"?
The IPA (International Phonetic Alphabet) transcription for "peptide" is \pɛp.tid\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "peptide" come from?
"peptide" 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.

Using “peptide”

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

  • The one correct French spelling is P-E-P-T-I-D-E - every other letter order is a misspelling in standard orthography.
  • Say it as \pɛp.tid\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more French words and confusable pairs in the same reference. French words

Other uncommon French words near this rank

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