árticovsativoTell them apart

Which to use

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

#19,603
“ártico” frequency rank
#3,881
“ativo” frequency rank
23484
confusion score

Side-by-Side Comparison

Feature ártico ativo
Definition do norte; boreal diligente, expedito

Where the eye mixes ártico and ativo

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. ártico runs 6 letters (VCCVCV) against ativo's 5 (VCVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
ártico
5 ch
ativo

Look-alike desk: ártico vs ativo

A purely visual mix-up. ártico (/ˈaɾ.ti.ku/) and ativo (/a.ˈʧi.vu/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 23484, derived from the frequency rank of both members and their visual similarity.

ártico is recorded at frequency rank #19,603, classified as anadj, pronounced /ˈaɾ.ti.ku/. ativo is at rank #3,881, tagged as anadj, pronounced /a.ˈʧi.vu/.

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 23484, this pair ranks #46,339 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ártico vs ativo

Shared letters: iot. Private to "ártico": crá. Private to "ativo": av.

"ártico" · 6 letters · shape VCCVCV  ·  "ativo" · 5 letters · shape VCVCV

Known mistypes of this pair

  • ativoaitvo · atiov · ativvo · attivo · atvio · taivo

Frequently Asked Questions

Do "ártico" and "ativo" mean the same thing in a sentence?
No. They are said differently (/ˈaɾ.ti.ku/ versus /a.ˈʧi.vu/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "ártico" or "ativo" show up more?
"ativo" is the more common of the two: it sits at frequency rank #3,881 in our Portuguese list, against #19,603 for "ártico". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "ártico" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ativo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #46,339 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ártico" and "ativo" also get mixed up with nearby pairs, the highest-scored neighbour is "apático vs ártico". 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 #46,339 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