Which to use
“subs” is a noun and “surs” is an adjective - they look or sound alike but fill different roles in a sentence.
- #39,055
- “subs” frequency rank
- #45,900
- “surs” frequency rank
- 84955
- confusion score
Side-by-Side Comparison
| Feature | subs | surs |
|---|---|---|
| Definition | Pluriel de sub (remplaçant·e). | Masculin pluriel de l’adjectif sur. |
Where the eye mixes subs and surs
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. subs and surs follow the identical consonant-vowel pattern (CVCC). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between subs and surs
These two trip readers on the page rather than in the ear: subs is \syb\ while surs is \syʁ\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - b in “subs” becomes r in “surs”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 84955, derived from the frequency rank of both members and their visual similarity.
subs is recorded at frequency rank #39,055, classified as anoun, pronounced \syb\. surs is at rank #45,900, tagged as anadj, pronounced \syʁ\.
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 84955, this pair ranks #12,118 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of subs vs surs
Shared letters: su. Private to "subs": b. Private to "surs": r.
"subs" · 4 letters · shape CVCC · "surs" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Can "subs" and "surs" be used interchangeably?
Which is more common, "subs" or "surs"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "subs" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "surs" - compare definitions side by side with the headword page. Word entry
- This pair ranks #12,118 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "subs" and "surs" also get mixed up with nearby pairs, the highest-scored neighbour is "surs vs suu". 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 #12,118 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.