Which to use
“signer” is a verb and “sister” is a noun - they look or sound alike but fill different roles in a sentence.
- #3,365
- “signer” frequency rank
- #33,012
- “sister” frequency rank
- 36377
- confusion score
Side-by-Side Comparison
| Feature | signer | sister |
|---|---|---|
| Definition | Revêtir de sa signature. | Sœur (dans un sens moral, et dans un contexte de personnes anglophones). |
Where the eye mixes signer and sister
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. signer and sister follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: signer vs sister
These two trip readers on the page rather than in the ear: signer is \si.ɲe\ while sister is \sis.tœʁ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 36377, derived from the frequency rank of both members and their visual similarity.
signer is recorded at frequency rank #3,365, classified as averb, pronounced \si.ɲe\. sister is at rank #33,012, tagged as anoun, pronounced \sis.tœʁ\.
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 36377, this pair ranks #270,039 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of signer vs sister
Shared letters: eirs. Private to "signer": gn. Private to "sister": t.
"signer" · 6 letters · shape CVCCVC · "sister" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "signer" for "sister" ever safe?
Which is more common, "signer" or "sister"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "signer" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sister" - compare definitions side by side with the headword page. Word entry
- This pair ranks #270,039 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "signer" and "sister" also get mixed up with nearby pairs, the highest-scored neighbour is "sister 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 #270,039 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.