Word.ws English Dictionary

Plural of sister

regular plural

The plural of sister is sisters.

Forms of sister

Singularsister /ˈsɪs.tə(ɹ)/
Pluralsisters /ˈsɪstəz/
Countablecountable

Sisters in a sentence

  • New sisters at the sorority have to agree to the pact set out by the former members.From the entry pact
  • There are too many misters and not enough sisters up in this club tonight, for my taste.From the entry mister
  • He left his daughter in charge of watching her younger sisters.From the entry in charge
  • After years of estrangement, a shared grief drew the sisters together again.From the entry draw together
  • Although we were cousins, we grew up like sisters.From the entry cousin

Meaning of sister

  1. noun A daughter of the same parents as another person; a female sibling.
  2. noun A female member of a religious order; especially one devoted to more active service; (informal) a nun.
  3. noun Any butterfly in the genus Adelpha, so named for the resemblance of the dark-colored wings to the black habit traditionally worn by nuns.

Full definition of sister

Questions about the plural of sister

What is the plural of sister?
The plural of sister is sisters.
Is sister countable?
Sister is a countable noun.

Source and license

Adapted from Wiktionary: sister (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.

Last updated:

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