Which to use
“Sinus” and “Sirius” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #36,626
- “Sinus” frequency rank
- #36,627
- “Sirius” frequency rank
- 73253
- confusion score
Side-by-Side Comparison
| Feature | Sinus | Sirius |
|---|---|---|
| Definition | eine trigonometrische Funktion | der im Winter links unterhalb des Orion-Sternbildes sichtbare hellste Fixstern des Himmels |
Where the eye mixes Sinus and Sirius
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: Sinus vs Sirius
A purely visual mix-up. Sinus ([ˈziːnʊs]) and Sirius ([ˈziːʁiʊs]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 73253, derived from the frequency rank of both members and their visual similarity.
Sinus is recorded at frequency rank #36,626, classified as anoun, pronounced [ˈziːnʊs]. Sirius is at rank #36,627, tagged as anoun, pronounced [ˈziːʁiʊs].
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 73253, this pair ranks #365,465 of 2,006,359 scored German confusable pairs - among the most confusable pairs.
Orthographic DNA of Sinus vs Sirius
Shared letters: isu. Private to "Sinus": n. Private to "Sirius": r.
"Sinus" · 5 letters · shape CVCVC · "Sirius" · 6 letters · shape CVCVVC
Known mistypes of this pair
Frequently Asked Questions
Do "Sinus" and "Sirius" mean the same thing in a sentence?
Which is more common, "Sinus" or "Sirius"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "Sinus" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Sirius" - compare definitions side by side with the headword page. Word entry
- This pair ranks #365,465 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "Sinus" and "Sirius" also get mixed up with nearby pairs, the highest-scored neighbour is "sands vs Sinus". 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 #365,465 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.