sistervssistersTell them apart

Which to use

“sister” and “sisters” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#33,012
“sister” frequency rank
#43,152
“sisters” frequency rank
76164
confusion score

Side-by-Side Comparison

Feature sister sisters
Definition Sœur (dans un sens moral, et dans un contexte de personnes anglophones). Pluriel de sister.

Where the eye mixes sister and sisters

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. sister runs 6 letters (CVCCVC) against sisters's 7 (CVCCVCC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
sister
7 ch
sisters

Visual trap between sister and sisters

A purely visual mix-up. sister (\sis.tœʁ\) and sisters (\ˈsɪs.tɚz\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “sister” sits inside “sisters”. Our composite confusion score for this pair is 76164, derived from the frequency rank of both members and their visual similarity.

sister is recorded at frequency rank #33,012, classified as anoun, pronounced \sis.tœʁ\. sisters is at rank #43,152, tagged as anoun, pronounced \ˈsɪs.tɚz\.

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 76164, this pair ranks #31,919 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of sister vs sisters

Shared letters: eirst. Private to "sister": -. Private to "sisters": -.

"sister" · 6 letters · shape CVCCVC  ·  "sisters" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • sister ← isster · sisetr · sisster · sisterr · sistre · sistter · sitser · ssister
  • sisters ← issters · sisetrs · sissters · sisterrs · sisterss · sistesr · sistres · sistters

Frequently Asked Questions

Can "sister" and "sisters" be used interchangeably?
No. They are said differently (\sis.tœʁ\ versus \ˈsɪs.tɚz\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "sister" vs "sisters" - which ranks higher?
"sister" is the more common of the two: it sits at frequency rank #33,012 in our French list, against #43,152 for "sisters". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "sister" and "sisters" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "sister" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sisters" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #31,919 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sister" and "sisters" also get mixed up with nearby pairs, the highest-scored neighbour is "siestes vs sisters". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #31,919 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list