anularvsatuarWhat's the difference?

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

Which to use

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

#12,172
“anular” frequency rank
#4,207
“atuar” frequency rank
16379
confusion score

Side-by-Side Comparison

Feature anular atuar
Definition referente a um anel exercer ação

Letter map: anular vs atuar

Shared letters muted; letters that set anular and atuar apart highlighted. Shared run: 4.

6 ch
anular
5 ch
atuar

Role in the sentence - anular and atuar

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: anular is anadjective and atuaraverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 16379, derived from the frequency rank of both members and their visual similarity.

anular is recorded at frequency rank #12,172, classified as anadj. atuar is at rank #4,207, tagged as averb, pronounced /ɐ.ˈtwaɾ/.

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 16379, this pair ranks #55,178 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of anular vs atuar

Shared letters: aru. Private to "anular": ln. Private to "atuar": t.

"anular" · 6 letters · shape VCVCVC  ·  "atuar" · 5 letters · shape VCVVC

Known mistypes of this pair

  • anularanluar · annular · anualr · anularr · anullar · anulra · aunlar · naular
  • atuarataur · attuar · atuarr · atura · autar · tauar

Frequently Asked Questions

Is swapping "anular" for "atuar" ever safe?
No - they are not even the same part of speech. "anular" is an adjective and "atuar" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "anular" or "atuar"?
"atuar" is the more common of the two: it sits at frequency rank #4,207 in our Portuguese list, against #12,172 for "anular". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "anular" vs "atuar" is on the table, pick a follow-up below.

  • Full dictionary entry for "anular" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "atuar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #55,178 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "anular" and "atuar" also get mixed up with nearby pairs, the highest-scored neighbour is "atar vs atuar". 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 #55,178 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