Which to use
“CEI” is an abbrev and “com” is a preposition - they look or sound alike but fill different roles in a sentence.
- #29,625
- “CEI” frequency rank
- #14
- “com” frequency rank
- 29639
- confusion score
Side-by-Side Comparison
| Feature | CEI | com |
|---|---|---|
| Definition | Communauté des États Indépendants (português: Comunidade dos Estados Independentes, CEI) | indica várias relações: companhia, causa, instrumento, ligação, modo, oposição |
Where the spellings diverge
Shared letters are muted; the letters that actually set CEI and com apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
CEI and com form a confusable pair in the Portuguese 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 29639, derived from the frequency rank of both members and their visual similarity.
CEI is recorded at frequency rank #29,625, classified as anabbrev, pronounced /se.ø.i/. com is at rank #14, tagged as aprep, pronounced /kõ/.
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 29639, this pair ranks #38,945 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "CEI" and "com" be used interchangeably?
Remembering CEI vs com
The fastest way to pick the right one every time.
- Check the role first: if you need an abbrev, it's “CEI”; for a preposition, it's “com”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “CEI” entry
- Browse more pairs most likely to be confused. Most confusable