instruídovsinstruirTell them apart

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

Which to use

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

#27,535
“instruído” frequency rank
#27,901
“instruir” frequency rank
55436
confusion score

Side-by-Side Comparison

Feature instruído instruir
Definition esclarecido sobre um assunto ensinar

Letter map: instruído vs instruir

Shared letters muted; letters that set instruído and instruir apart highlighted. Shared run: 6. instruído runs 9 letters (VCCCCVVCV) against instruir's 8 (VCCCCVVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
instruído
8 ch
instruir

Grammar separator: instruído vs instruir

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: instruído is anadjective and instruiraverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 55436, derived from the frequency rank of both members and their visual similarity.

instruído is recorded at frequency rank #27,535, classified as anadj. instruir is at rank #27,901, tagged as averb, pronounced /ĩʃ.tɾu.ˈiɾ/.

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 55436, this pair ranks #10,597 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of instruído vs instruir

Shared letters: inrstu. Private to "instruído": doí. Private to "instruir": -.

"instruído" · 9 letters · shape VCCCCVVCV  ·  "instruir" · 8 letters · shape VCCCCVVC

Known mistypes of this pair

  • instruir ← innstruir · insrtuir · insstruir · instriur · instrruir · instruirr · instruri · insttruir

Frequently Asked Questions

Can "instruído" and "instruir" be used interchangeably?
No - they are not even the same part of speech. "instruído" is an adjective and "instruir" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "instruído" or "instruir"?
"instruído" is the more common of the two: it sits at frequency rank #27,535 in our Portuguese list, against #27,901 for "instruir". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "instruído" and "instruir".

  • Full dictionary entry for "instruído" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "instruir" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #10,597 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "instruído" and "instruir" also get mixed up with nearby pairs, the highest-scored neighbour is "instituir vs instruir". 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 #10,597 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