# sister vs spinster

> English confusable word pair

## The two words

### sister
*noun · IPA /ˈsɪs.tə(ɹ)/ · frequency rank #1,207*
A daughter of the same parents as another person; a female sibling.

### spinster
*noun · IPA /ˈspɪnstə/ · frequency rank #42,416*
A woman who has never been married, especially one past the typical marrying age according to social traditions.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/sister-vs-spinster