assinalarvsassinarWhat's the difference?

Which to use

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

#21,085
“assinalar” frequency rank
#3,959
“assinar” frequency rank
25044
confusion score

Side-by-Side Comparison

Feature assinalar assinar
Definition pôr marca ou sinal em autenticar com o seu nome ou firma

Where the eye mixes assinalar and assinar

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. assinalar runs 9 letters (VCCVCVCVC) against assinar's 7 (VCCVCVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
assinalar
7 ch
assinar

Look-alike desk: assinalar vs assinar

A purely visual mix-up. assinalar (/ɐ.si.nɐ.ˈlaɾ/) and assinar (/ɐ.si.ˈnaɾ/) 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 2 letter(s) in length. Our composite confusion score for this pair is 25044, derived from the frequency rank of both members and their visual similarity.

assinalar is recorded at frequency rank #21,085, classified as averb, pronounced /ɐ.si.nɐ.ˈlaɾ/. assinar is at rank #3,959, tagged as averb, pronounced /ɐ.si.ˈnaɾ/.

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 25044, this pair ranks #44,372 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of assinalar vs assinar

Shared letters: ainrs. Private to "assinalar": l. Private to "assinar": -.

"assinalar" · 9 letters · shape VCCVCVCVC  ·  "assinar" · 7 letters · shape VCCVCVC

Known mistypes of this pair

  • assinalar ← asinalar · asisnalar · assianlar · assinaalr · assinalarr · assinallar · assinalra · assinlaar
  • assinar ← asinar · asisnar · assianr · assinarr · assinnar · assinra · assniar · sasinar

Frequently Asked Questions

Can "assinalar" and "assinar" be used interchangeably?
No. They are said differently (/ɐ.si.nɐ.ˈlaɾ/ versus /ɐ.si.ˈnaɾ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "assinalar" or "assinar"?
"assinar" is the more common of the two: it sits at frequency rank #3,959 in our Portuguese list, against #21,085 for "assinalar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "assinalar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "assinar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #44,372 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "assinalar" and "assinar" also get mixed up with nearby pairs, the highest-scored neighbour is "assinalado vs assinalar". 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 #44,372 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