Which to use
“STL” is a noun and “sur” is a preposition - they look or sound alike but fill different roles in a sentence.
- #48,211
- “STL” frequency rank
- #26
- “sur” frequency rank
- 48237
- confusion score
Side-by-Side Comparison
| Feature | STL | sur |
|---|---|---|
| Definition | Une des huit séries du baccalauréat technologique, couvrant deux années de préparation avant le baccalauréat. | Indique une position plus élevée. |
Where the eye mixes STL and sur
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: STL vs sur
These two trip readers on the page rather than in the ear: STL is \ɛs.te.ɛl\ while sur is \syʁ\. 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 (noun vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 48237, derived from the frequency rank of both members and their visual similarity.
STL is recorded at frequency rank #48,211, classified as anoun, pronounced \ɛs.te.ɛl\. sur is at rank #26, tagged as aprep, 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 48237, this pair ranks #180,545 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of STL vs sur
Shared letters: s. Private to "STL": lt. Private to "sur": ru.
"STL" · 3 letters · shape CCC · "sur" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "STL" for "sur" ever safe?
Which is more common, "STL" or "sur"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "STL" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sur" - compare definitions side by side with the headword page. Word entry
- This pair ranks #180,545 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "STL" and "sur" also get mixed up with nearby pairs, the highest-scored neighbour is "STL vs suu". Nearby pair
Confusion rank #180,545 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.