Which to use
“stu” is an unknown and “sur” is a verb - they look or sound alike but fill different roles in a sentence.
- #47,032
- “stu” frequency rank
- #7,401
- “sur” frequency rank
- 54433
- confusion score
Side-by-Side Comparison
| Feature | stu | sur |
|---|---|---|
| Definition | Dativ Singular des Numerales sto | 2. Person Singular Imperativ Präsens Aktiv des Verbs suren |
Where the eye mixes stu and sur
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: stu vs sur
These two trip readers on the page rather than in the ear: stu is [stʊ] while sur is [zuːɐ̯]. 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 (unknown vs verb), which is usually the fastest check. Our composite confusion score for this pair is 54433, derived from the frequency rank of both members and their visual similarity.
stu is recorded at frequency rank #47,032, classified as anunknown, pronounced [stʊ]. sur is at rank #7,401, tagged as averb, pronounced [zuːɐ̯].
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 54433, this pair ranks #1,019,097 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of stu vs sur
Shared letters: su. Private to "stu": t. Private to "sur": r.
"stu" · 3 letters · shape CCV · "sur" · 3 letters · shape CVC
Frequently Asked Questions
Can "stu" and "sur" be used interchangeably?
Which is more common, "stu" or "sur"?
After this comparison
Eye-level mix-up between "stu" and "sur" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "stu" 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 #1,019,097 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "stu" and "sur" also get mixed up with nearby pairs, the highest-scored neighbour is "seg vs stu". Nearby pair
Confusion rank #1,019,097 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.