APAvsatarTell them apart

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

Which to use

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

#23,196
“APA” frequency rank
#48,254
“atar” frequency rank
71450
confusion score

Side-by-Side Comparison

Feature APA atar
Definition área de proteção ambiental apertar atilho com nó; amarrar; ligar; manietar:

Letter map: APA vs atar

Shared letters muted; letters that set APA and atar apart highlighted. Shared run: 2. APA runs 3 letters (VCV) against atar's 4 (VCVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
APA
4 ch
atar

Role in the sentence - APA and atar

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: APA is anabbrev and ataraverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 71450, derived from the frequency rank of both members and their visual similarity.

APA is recorded at frequency rank #23,196, classified as anabbrev. 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 71450, this pair ranks #3,334 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of APA vs atar

Shared letters: a. Private to "APA": p. Private to "atar": rt.

"APA" · 3 letters · shape VCV  ·  "atar" · 4 letters · shape VCVC

Known mistypes of this pair

  • atar ← aatr · atarr · attar

Frequently Asked Questions

Can "APA" and "atar" be used interchangeably?
No - they are not even the same part of speech. "APA" is an abbrev and "atar" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "APA" or "atar"?
"APA" is the more common of the two: it sits at frequency rank #23,196 in our Portuguese list, against #48,254 for "atar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "APA" vs "atar" is on the table, pick a follow-up below.

  • Full dictionary entry for "APA" 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 #3,334 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "APA" 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 #3,334 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