Which to use
“air” is an adjective and “am” is an article - they look or sound alike but fill different roles in a sentence.
- #6,609
- “air” frequency rank
- #2,705
- “am” frequency rank
- 9314
- confusion score
Side-by-Side Comparison
| Feature | air | am |
|---|---|---|
| Definition | aéreo | o / a usado com substantivos masculinos no caso nominativo singular quando a palavra começar com as letra b, f, m, p |
Letter map: air vs am
Shared letters muted; letters that set air and am apart highlighted. Shared run: 1.
Part-of-speech tell for air / am
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: air is anadjective and amanarticle. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 9314, derived from the frequency rank of both members and their visual similarity.
air is recorded at frequency rank #6,609, classified as anadj, pronounced /ˈɛɹ/. am is at rank #2,705, tagged as anarticle.
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 9314, this pair ranks #64,152 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of air vs am
Shared letters: a. Private to "air": ir. Private to "am": m.
"air" · 3 letters · shape VVC · "am" · 2 letters · shape VC
Frequently Asked Questions
Can "air" and "am" be used interchangeably?
Frequency check: "air" vs "am" - which ranks higher?
After this comparison
Done with this confusable. These links stay specific to "air" and "am".
- Full dictionary entry for "air" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "am" - compare definitions side by side with the headword page. Word entry
- This pair ranks #64,152 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "air" and "am" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs air". Nearby pair
Confusion rank #64,152 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.