altavsatarWhich spelling fits?

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

Which to use

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

#818
“alta” frequency rank
#48,254
“atar” frequency rank
49072
confusion score

Side-by-Side Comparison

Feature alta atar
Definition alto, elevado apertar atilho com nó; amarrar; ligar; manietar:

Where the eye mixes alta and atar

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. alta (VCCV) and atar (VCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
alta
4 ch
atar

Look-alike desk: alta vs atar

These two trip readers on the page rather than in the ear: alta is /ˈal.ta/. while atar is /ɐ.ˈtaɾ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 49072, 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/.. atar is at rank #48,254, tagged as averb, pronounced /ɐ.ˈtaɾ/.

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 49072, this pair ranks #16,002 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of alta vs atar

Shared letters: at. Private to "alta": l. Private to "atar": r.

"alta" · 4 letters · shape VCCV  ·  "atar" · 4 letters · shape VCVC

Known mistypes of this pair

  • alta ← alat · allta · altta · atla
  • atar ← aatr · atarr · attar

Frequently Asked Questions

Can "alta" and "atar" be used interchangeably?
No - they are not even the same part of speech. "alta" is an adjective and "atar" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "alta" or "atar"?
"alta" is the more common of the two: it sits at frequency rank #818 in our Portuguese list, against #48,254 for "atar". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "alta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "atar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #16,002 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "alta" and "atar" also get mixed up with nearby pairs, the highest-scored neighbour is "afã vs atar". 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 #16,002 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