Word.ws English Dictionary

Plural of polypeptide

regular plural

The plural of polypeptide is polypeptides.

Forms of polypeptide

Singularpolypeptide
Pluralpolypeptides
Countablecountable

Polypeptides in a sentence

  • There are three main classes of biopolymers: polynucleotides (such as RNA and DNA), polypeptides (such as collagen and actin), and polysaccharides (such as cellulose and starch).From the entry biopolymer

Meaning of polypeptide

  1. noun Any polymer of (same or different) amino acids joined via peptide bonds.
  2. noun Any such polymer that is not folded into a secondary structure of a protein.
  3. noun A small protein containing up to 100 amino acids; see also oligopeptide.

Full definition of polypeptide

Questions about the plural of polypeptide

What is the plural of polypeptide?
The plural of polypeptide is polypeptides.
Is polypeptide countable?
Polypeptide is a countable noun.

Source and license

Adapted from Wiktionary: polypeptide (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Plural of polypeptide.” Word.ws, https://word.ws/plural/polypeptide. Based on Wiktionary, CC BY-SA 4.0.