altavsaortaTell them apart

Quick tell: alta is a adjective, aorta is a noun, so they fill different roles in a sentence.

Which to use

“alta” is an adjective and “aorta” is a noun - they look or sound alike but fill different roles in a sentence.

#818
“alta” frequency rank
#31,639
“aorta” frequency rank
32457
confusion score

Side-by-Side Comparison

Feature alta aorta
Definition alto, elevado maior e mais importante artéria do sistema circulatório do corpo humano

Letter map: alta vs aorta

Shared letters muted; letters that set alta and aorta apart highlighted. Shared run: 3.

4 ch
alta
5 ch
aorta

Grammar separator: alta vs aorta

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: alta is anadjective and aortaanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 32457, derived from the frequency rank of both members and their visual similarity.

alta is recorded at frequency rank #818, classified as anadj, pronounced /ˈal.ta/.. aorta is at rank #31,639, 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 32457, this pair ranks #35,350 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of alta vs aorta

Shared letters: at. Private to "alta": l. Private to "aorta": or.

"alta" · 4 letters · shape VCCV  ·  "aorta" · 5 letters · shape VVCCV

Known mistypes of this pair

  • altaalat · allta · altta · atla
  • aortaaorat · aorrta · aortta · aotra · arota · oarta

Frequently Asked Questions

Is swapping "alta" for "aorta" ever safe?
No - they are not even the same part of speech. "alta" is an adjective and "aorta" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "alta" or "aorta" show up more?
"alta" is the more common of the two: it sits at frequency rank #818 in our Portuguese list, against #31,639 for "aorta". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Done with this confusable. These links stay specific to "alta" and "aorta".

  • Full dictionary entry for "alta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aorta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #35,350 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "alta" and "aorta" also get mixed up with nearby pairs, the highest-scored neighbour is "ágata vs aorta". 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 #35,350 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