Which to use
“signer” and “sister” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #43,369
- “signer” frequency rank
- #1,207
- “sister” frequency rank
- 44576
- confusion score
Side-by-Side Comparison
| Feature | signer | sister |
|---|---|---|
| Definition | One who signs (in any sense of that verb). | A daughter of the same parents as another person; a female sibling. |
Letter map: signer vs sister
Shared letters muted; letters that set signer and sister apart highlighted. Shared run: 4. signer and sister follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.
Spelling & dictionary notes on signer vs sister
signer and sister are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 44576, derived from the frequency rank of both members and their visual similarity.
signer is recorded at frequency rank #43,369, classified as anoun. sister is at rank #1,207, tagged as anoun, pronounced /ˈsɪs.tə(ɹ)/.
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 44576, this pair ranks #229,267 of 530,003 scored English 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
Pair "signer" vs "sister" is on the table, pick a follow-up below.
- 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 #229,267 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "signer" and "sister" also get mixed up with nearby pairs, the highest-scored neighbour is "signer vs sinker". 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 #229,267 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.