aliarvsatuarTell them apart

Which to use

“aliar” and “atuar” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#20,190
“aliar” frequency rank
#4,207
“atuar” frequency rank
24397
confusion score

Side-by-Side Comparison

Feature aliar atuar
Definition fazer ligação de exercer ação

Where the eye mixes aliar and atuar

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. aliar and atuar follow the identical consonant-vowel pattern (VCVVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
aliar
5 ch
atuar

Visual trap between aliar and atuar

A purely visual mix-up. aliar (/ɐ.ˈljaɾ/) and atuar (/ɐ.ˈtwaɾ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 24397, derived from the frequency rank of both members and their visual similarity.

aliar is recorded at frequency rank #20,190, classified as averb, pronounced /ɐ.ˈljaɾ/. 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 24397, this pair ranks #45,229 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aliar vs atuar

Shared letters: ar. Private to "aliar": il. Private to "atuar": tu.

"aliar" · 5 letters · shape VCVVC  ·  "atuar" · 5 letters · shape VCVVC

Known mistypes of this pair

  • aliar ← ailar · alair · aliarr · alira · alliar · laiar
  • atuar ← ataur · attuar · atuarr · atura · autar · tauar

Frequently Asked Questions

Is swapping "aliar" for "atuar" ever safe?
No. They are said differently (/ɐ.ˈljaɾ/ versus /ɐ.ˈtwaɾ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "aliar" vs "atuar" - which ranks higher?
"atuar" is the more common of the two: it sits at frequency rank #4,207 in our Portuguese list, against #20,190 for "aliar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "aliar" and "atuar" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "aliar" 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 #45,229 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "aliar" and "atuar" also get mixed up with nearby pairs, the highest-scored neighbour is "aliar 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 #45,229 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