Which to use
“serious” is an adjective and “Sirius” is a noun - they look or sound alike but fill different roles in a sentence.
- #40,840
- “serious” frequency rank
- #36,627
- “Sirius” frequency rank
- 77467
- confusion score
Side-by-Side Comparison
| Feature | serious | Sirius |
|---|---|---|
| Definition | ernst | der im Winter links unterhalb des Orion-Sternbildes sichtbare hellste Fixstern des Himmels |
Letter map: serious vs Sirius
Shared letters muted; letters that set serious and Sirius apart highlighted. Shared run: 5. serious runs 7 letters (CVCVVVC) against Sirius's 6 (CVCVVC) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - serious and Sirius
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: serious is anadjective and Siriusanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 77467, derived from the frequency rank of both members and their visual similarity.
serious is recorded at frequency rank #40,840, classified as anadj, pronounced […]. 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 77467, this pair ranks #260,019 of 2,006,359 scored German confusable pairs - among the most confusable pairs.
Orthographic DNA of serious vs Sirius
Shared letters: irsu. Private to "serious": eo. Private to "Sirius": -.
"serious" · 7 letters · shape CVCVVVC · "Sirius" · 6 letters · shape CVCVVC
Known mistypes of this pair
Frequently Asked Questions
Can "serious" and "Sirius" be used interchangeably?
In ordinary German text, does "serious" or "Sirius" show up more?
Useful next steps
You've compared "serious" and "Sirius". Here's where to go from here.
- Full dictionary entry for "serious" 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 #260,019 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "serious" and "Sirius" also get mixed up with nearby pairs, the highest-scored neighbour is "puzzles vs serious". 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 #260,019 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.