optarvsOTANWhat's the difference?

Quick tell: optar is a verb, OTAN is an abbrev, so they fill different roles in a sentence.

Which to use

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

#11,922
“optar” frequency rank
#12,510
“OTAN” frequency rank
24432
confusion score

Side-by-Side Comparison

Feature optar OTAN
Definition fazer escolha sigla para a Organização do Tratado do Atlântico Norte

Letter map: optar vs OTAN

Shared letters muted; letters that set optar and OTAN apart highlighted. Shared run: 3.

5 ch
optar
4 ch
OTAN

Part-of-speech tell for optar / OTAN

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: optar is averb and OTANanabbrev. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 24432, derived from the frequency rank of both members and their visual similarity.

optar is recorded at frequency rank #11,922, classified as averb, pronounced /ɔˈp.taɾ/. OTAN is at rank #12,510, tagged as anabbrev.

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 24432, this pair ranks #45,188 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of optar vs OTAN

Shared letters: aot. Private to "optar": pr. Private to "OTAN": n.

"optar" · 5 letters · shape VCCVC  ·  "OTAN" · 4 letters · shape VCVC

Known mistypes of this pair

  • optaropatr · opptar · optarr · optra · opttar · otpar · potar
  • OTANoatn · otann · otna · ottan · toan

Frequently Asked Questions

Do "optar" and "OTAN" mean the same thing in a sentence?
No - they are not even the same part of speech. "optar" is a verb and "OTAN" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "optar" or "OTAN"?
"optar" is the more common of the two: it sits at frequency rank #11,922 in our Portuguese list, against #12,510 for "OTAN". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "optar" vs "OTAN" is on the table, pick a follow-up below.

  • Full dictionary entry for "optar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "OTAN" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #45,188 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "optar" and "OTAN" also get mixed up with nearby pairs, the highest-scored neighbour is "oda vs OTAN". 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 #45,188 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