Which to use
“sai” is a verb and “Stau” is a noun - they look or sound alike but fill different roles in a sentence.
- #47,708
- “sai” frequency rank
- #7,819
- “Stau” frequency rank
- 55527
- confusion score
Side-by-Side Comparison
| Feature | sai | Stau |
|---|---|---|
| Definition | 2. Person Singular Indikativ Präsens Aktiv des Verbs sapere | durch eine Behinderung oder ein Hindernis verursachte Störung des Durchflusses oder Durchgangs; Nomen acti: Ergebnis des Stauens |
Where the eye mixes sai and Stau
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. sai runs 3 letters (CVV) against Stau's 4 (CCVV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses sai with Stau
These two trip readers on the page rather than in the ear: sai is [ˈsai̯] while Stau is [ʃtaʊ̯]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 55527, derived from the frequency rank of both members and their visual similarity.
sai is recorded at frequency rank #47,708, classified as averb, pronounced [ˈsai̯]. Stau is at rank #7,819, tagged as anoun, pronounced [ʃtaʊ̯].
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 55527, this pair ranks #976,113 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sai vs Stau
Shared letters: as. Private to "sai": i. Private to "Stau": tu.
"sai" · 3 letters · shape CVV · "Stau" · 4 letters · shape CCVV
Known mistypes of this pair
- Stau ← satu · sstau · sttau · stua · tsau
Frequently Asked Questions
Can "sai" and "Stau" be used interchangeably?
Which is more common, "sai" or "Stau"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "sai" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Stau" - compare definitions side by side with the headword page. Word entry
- This pair ranks #976,113 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "sai" and "Stau" also get mixed up with nearby pairs, the highest-scored neighbour is "sai vs seg". 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 #976,113 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.