águavsasmaWhich spelling fits?

Which to use

“água” and “asma” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#254
“água” frequency rank
#15,737
“asma” frequency rank
15991
confusion score

Side-by-Side Comparison

Feature água asma
Definition substância (H₂O) líquida e incolor, insípida e inodora, essencial para a vida da maior parte dos organismos vivos e excelente solvente para muitas outras substâncias; óxido de hidrogênio doença inflamatória crônica caracterizada por obstrução ao fluxo de ar nas vias respiratórias, cuja causa não está completamente elucidada

Letter map: água vs asma

Shared letters muted; letters that set água and asma apart highlighted. Shared run: 1.

4 ch
água
4 ch
asma

Spelling & dictionary notes on água vs asma

água and asma are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 15991, derived from the frequency rank of both members and their visual similarity.

água is recorded at frequency rank #254, classified as anoun, pronounced /ˈa.gwɐ/. asma is at rank #15,737, tagged as anoun.

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 15991, this pair ranks #55,692 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of água vs asma

Shared letters: a. Private to "água": guá. Private to "asma": ms.

"água" · 4 letters · shape VCVV  ·  "asma" · 4 letters · shape VCCV

Known mistypes of this pair

  • asmaasam · asmma · assma

Frequently Asked Questions

Is swapping "água" for "asma" ever safe?
No. They share most of their letters but differ in 3 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary Portuguese text, does "água" or "asma" show up more?
"água" is the more common of the two: it sits at frequency rank #254 in our Portuguese list, against #15,737 for "asma". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Done with this confusable. These links stay specific to "água" and "asma".

  • Full dictionary entry for "água" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "asma" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #55,692 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "água" and "asma" also get mixed up with nearby pairs, the highest-scored neighbour is "ASC vs asma". 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 #55,692 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list