Which to use
“cos” is an abbrev and “CPU” is a noun - they look or sound alike but fill different roles in a sentence.
- #29,065
- “cos” frequency rank
- #11,404
- “CPU” frequency rank
- 40469
- confusion score
Side-by-Side Comparison
| Feature | cos | CPU |
|---|---|---|
| Definition | Kosinus | Hauptprozessor in einem Computer |
Where the spellings diverge
Shared letters are muted; the letters that actually set cos and CPU apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
cos and CPU form a confusable pair in the German index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 40469, derived from the frequency rank of both members and their visual similarity.
cos is recorded at frequency rank #29,065, classified as anabbrev. CPU is at rank #11,404, tagged as anoun, pronounced [t͡seːpeːˈʔuː].
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 40469, this pair ranks #1,507,572 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "cos" and "CPU" be used interchangeably?
Remembering cos vs CPU
The fastest way to pick the right one every time.
- Check the role first: if you need an abbrev, it's “cos”; for a noun, it's “CPU”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “cos” entry
- Browse more pairs most likely to be confused. Most confusable