ahvsarWhich spelling fits?

Quick tell: ah is a intj, ar is a noun, so they fill different roles in a sentence.

Which to use

“ah” is an intj and “ar” is a noun - they look or sound alike but fill different roles in a sentence.

#640
“ah” frequency rank
#613
“ar” frequency rank
1253
confusion score

Side-by-Side Comparison

Feature ah ar
Definition exprime admiração fluido gasoso que envolve todo o planeta Terra; atmosfera

Letter map: ah vs ar

Shared letters muted; letters that set ah and ar apart highlighted. Shared run: 1.

2 ch
ah
2 ch
ar

Part-of-speech tell for ah / ar

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ah is anintj and aranoun. On the page they differ by a single letter - h in “ah” becomes r in “ar”. Our composite confusion score for this pair is 1253, derived from the frequency rank of both members and their visual similarity.

ah is recorded at frequency rank #640, classified as anintj. ar is at rank #613, 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 1253, this pair ranks #74,339 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ah vs ar

Shared letters: a. Private to "ah": h. Private to "ar": r.

"ah" · 2 letters · shape VC  ·  "ar" · 2 letters · shape VC

Frequently Asked Questions

Do "ah" and "ar" mean the same thing in a sentence?
No - they are not even the same part of speech. "ah" is an intj and "ar" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ah" or "ar"?
"ar" is the more common of the two: it sits at frequency rank #613 in our Portuguese list, against #640 for "ah". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "ah" and "ar".

  • Full dictionary entry for "ah" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #74,339 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ah" and "ar" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs ah". Nearby pair

Confusion rank #74,339 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