Which to use
“sies” is a verb and “Sinus” is a noun - they look or sound alike but fill different roles in a sentence.
- #40,209
- “sies” frequency rank
- #36,626
- “Sinus” frequency rank
- 76835
- confusion score
Side-by-Side Comparison
| Feature | sies | Sinus |
|---|---|---|
| Definition | archaisch: 2. Person Singular Konjunktiv Präsens Aktiv des Verbs esse | eine trigonometrische Funktion |
Letter map: sies vs Sinus
Shared letters muted; letters that set sies and Sinus apart highlighted. Shared run: 3.
Part-of-speech tell for sies / Sinus
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sies is averb and Sinusanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 76835, derived from the frequency rank of both members and their visual similarity.
sies is recorded at frequency rank #40,209, classified as averb, pronounced […]. Sinus is at rank #36,626, tagged as anoun, pronounced [ˈziːnʊs].
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 76835, this pair ranks #274,616 of 2,006,359 scored German confusable pairs - among the most confusable pairs.
Orthographic DNA of sies vs Sinus
Shared letters: is. Private to "sies": e. Private to "Sinus": nu.
"sies" · 4 letters · shape CVVC · "Sinus" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "sies" and "Sinus" be used interchangeably?
In ordinary German text, does "sies" or "Sinus" show up more?
Useful next steps
You've compared "sies" and "Sinus". Here's where to go from here.
- Full dictionary entry for "sies" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Sinus" - compare definitions side by side with the headword page. Word entry
- This pair ranks #274,616 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "sies" and "Sinus" also get mixed up with nearby pairs, the highest-scored neighbour is "puzzles vs sies". 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 #274,616 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.