Which to use
“copa” is a noun and “cos” is an abbrev - they look or sound alike but fill different roles in a sentence.
- #39,277
- “copa” frequency rank
- #29,065
- “cos” frequency rank
- 68342
- confusion score
Side-by-Side Comparison
| Feature | copa | cos |
|---|---|---|
| Definition | das Stilglas, das Glas, der Kelch, der Pokal | Kosinus |
Letter map: copa vs cos
Shared letters muted; letters that set copa and cos apart highlighted. Shared run: 2.
Part-of-speech tell for copa / cos
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: copa is anoun and cosanabbrev. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 68342, derived from the frequency rank of both members and their visual similarity.
copa is recorded at frequency rank #39,277, classified as anoun, pronounced […]. cos is at rank #29,065, tagged as anabbrev.
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 68342, this pair ranks #510,872 of 2,006,359 scored German confusable pairs - among the most confusable pairs.
Orthographic DNA of copa vs cos
Shared letters: co. Private to "copa": ap. Private to "cos": s.
"copa" · 4 letters · shape CVCV · "cos" · 3 letters · shape CVC
Known mistypes of this pair
- copa ← ccopa · coap · coppa · cpoa · ocpa
Frequently Asked Questions
Is swapping "copa" for "cos" ever safe?
In ordinary German text, does "copa" or "cos" show up more?
Useful next steps
Pair "copa" vs "cos" is on the table, pick a follow-up below.
- Full dictionary entry for "copa" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cos" - compare definitions side by side with the headword page. Word entry
- This pair ranks #510,872 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "copa" and "cos" also get mixed up with nearby pairs, the highest-scored neighbour is "copa vs puzzles". 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 #510,872 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.