Which to use
“ss” is an adverb and “sul” is an article - they look or sound alike but fill different roles in a sentence.
- #6,347
- “ss” frequency rank
- #33,033
- “sul” frequency rank
- 39380
- confusion score
Side-by-Side Comparison
| Feature | ss | sul |
|---|---|---|
| Definition | Et suivante, et suivantes. | Sur le. |
Where the eye mixes ss and sul
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses ss with sul
These two trip readers on the page rather than in the ear: ss is \et sɥi.vɑ̃\ while sul is \ˈsul\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs article), which is usually the fastest check. Our composite confusion score for this pair is 39380, derived from the frequency rank of both members and their visual similarity.
ss is recorded at frequency rank #6,347, classified as anadv, pronounced \et sɥi.vɑ̃\. sul is at rank #33,033, tagged as anarticle, pronounced \ˈsul\.
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 39380, this pair ranks #248,397 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ss vs sul
Shared letters: s. Private to "ss": -. Private to "sul": lu.
"ss" · 2 letters · shape CC · "sul" · 3 letters · shape CVC
Frequently Asked Questions
Do "ss" and "sul" mean the same thing in a sentence?
Frequency check: "ss" vs "sul" - which ranks higher?
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 "ss" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sul" - compare definitions side by side with the headword page. Word entry
- This pair ranks #248,397 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "ss" and "sul" also get mixed up with nearby pairs, the highest-scored neighbour is "sul vs suu". Nearby pair
Confusion rank #248,397 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.