Which to use
“Stau” is a noun and “stu” is an unknown - they look or sound alike but fill different roles in a sentence.
- #7,819
- “Stau” frequency rank
- #47,032
- “stu” frequency rank
- 54851
- confusion score
Side-by-Side Comparison
| Feature | Stau | stu |
|---|---|---|
| Definition | durch eine Behinderung oder ein Hindernis verursachte Störung des Durchflusses oder Durchgangs; Nomen acti: Ergebnis des Stauens | Dativ Singular des Numerales sto |
Where the eye mixes Stau and stu
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Stau runs 4 letters (CCVV) against stu's 3 (CCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between Stau and stu
These two trip readers on the page rather than in the ear: Stau is [ʃtaʊ̯] while stu is [stʊ]. 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 (noun vs unknown), which is usually the fastest check. Our composite confusion score for this pair is 54851, derived from the frequency rank of both members and their visual similarity.
Stau is recorded at frequency rank #7,819, classified as anoun, pronounced [ʃtaʊ̯]. stu is at rank #47,032, tagged as anunknown, pronounced [stʊ].
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 54851, this pair ranks #1,002,534 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Stau vs stu
Shared letters: stu. Private to "Stau": a. Private to "stu": -.
"Stau" · 4 letters · shape CCVV · "stu" · 3 letters · shape CCV
Known mistypes of this pair
- Stau ← satu · sstau · sttau · stua · tsau
Frequently Asked Questions
Is swapping "Stau" for "stu" ever safe?
In ordinary German text, does "Stau" or "stu" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "Stau" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "stu" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,002,534 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "Stau" and "stu" also get mixed up with nearby pairs, the highest-scored neighbour is "seg vs stu". 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 #1,002,534 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.