informalvsinformarWhich spelling fits?

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

Which to use

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

#9,701
“informal” frequency rank
#3,147
“informar” frequency rank
12848
confusion score

Side-by-Side Comparison

Feature informal informar
Definition não formal; em que não há formalidade dar uma informação a alguém, deixar ciente de um fato, notícia ou acontecimento, comunicar

Letter map: informal vs informar

Shared letters muted; letters that set informal and informar apart highlighted. Shared run: 7. informal and informar follow the identical consonant-vowel pattern (VCCVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
informal
8 ch
informar

Grammar separator: informal vs informar

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: informal is anadjective and informaraverb. On the page they differ by a single letter - l in “informal” becomes r in “informar”. Our composite confusion score for this pair is 12848, derived from the frequency rank of both members and their visual similarity.

informal is recorded at frequency rank #9,701, classified as anadj, pronounced /ĩ.fuɾ.ˈmaɫ/. informar is at rank #3,147, tagged as averb.

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 12848, this pair ranks #59,627 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of informal vs informar

Shared letters: afimnor. Private to "informal": l. Private to "informar": -.

"informal" · 8 letters · shape VCCVCCVC  ·  "informar" · 8 letters · shape VCCVCCVC

Known mistypes of this pair

  • informal ← ifnormal · infformal · infomral · inforaml · informall · informla · informmal · inforrmal
  • informar ← ifnormar · infformar · infomrar · inforamr · informarr · informmar · informra · inforrmar

Frequently Asked Questions

Do "informal" and "informar" mean the same thing in a sentence?
No - they are not even the same part of speech. "informal" is an adjective and "informar" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "informal" vs "informar" - which ranks higher?
"informar" is the more common of the two: it sits at frequency rank #3,147 in our Portuguese list, against #9,701 for "informal". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "informal" vs "informar" is on the table, pick a follow-up below.

  • Full dictionary entry for "informal" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "informar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #59,627 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "informal" and "informar" also get mixed up with nearby pairs, the highest-scored neighbour is "inflamar vs informar". 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 #59,627 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