Which to use
“sister” and “sisters” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,207
- “sister” frequency rank
- #3,453
- “sisters” frequency rank
- 4660
- confusion score
Side-by-Side Comparison
| Feature | sister | sisters |
|---|---|---|
| Definition | A daughter of the same parents as another person; a female sibling. | plural of sister |
Where the spellings diverge
Shared letters are muted; the letters that actually set sister and sisters apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
sister and sisters form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 extra letter(s) - “sister” sits inside “sisters” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 4660, derived from the frequency rank of both members and their visual similarity.
sister is recorded at frequency rank #1,207, classified as anoun, pronounced /ˈsɪs.tə(ɹ)/. sisters is at rank #3,453, tagged as anoun, pronounced /ˈsɪstəz/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 4660, this pair ranks #518,153 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "sister" and "sisters" be used interchangeably?
Remembering sister vs sisters
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “sister” entry
- Browse more pairs most likely to be confused. Most confusable