Which to use
“cair” is a verb and “coin” is a noun - they look or sound alike but fill different roles in a sentence.
- #1,522
- “cair” frequency rank
- #41,891
- “coin” frequency rank
- 43413
- confusion score
Side-by-Side Comparison
| Feature | cair | coin |
|---|---|---|
| Definition | dar queda | plural de cù |
Letter map: cair vs coin
Shared letters muted; letters that set cair and coin apart highlighted. Shared run: 2. cair and coin follow the identical consonant-vowel pattern (CVVC). Same shape at a glance is often the real trap, independent of shared letters.
Role in the sentence - cair and coin
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cair is averb and coinanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 43413, derived from the frequency rank of both members and their visual similarity.
cair is recorded at frequency rank #1,522, classified as averb. coin is at rank #41,891, tagged as anoun, pronounced /konʲ/.
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 43413, this pair ranks #22,228 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of cair vs coin
Shared letters: ci. Private to "cair": ar. Private to "coin": no.
"cair" · 4 letters · shape CVVC · "coin" · 4 letters · shape CVVC
Known mistypes of this pair
Frequently Asked Questions
Can "cair" and "coin" be used interchangeably?
Which is more common, "cair" or "coin"?
Useful next steps
You've compared "cair" and "coin". Here's where to go from here.
- Full dictionary entry for "cair" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "coin" - compare definitions side by side with the headword page. Word entry
- This pair ranks #22,228 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "cair" and "coin" also get mixed up with nearby pairs, the highest-scored neighbour is "coice vs coin". 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 #22,228 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.