inserçãovsinvençãoTell them apart

Which to use

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

#10,908
“inserção” frequency rank
#7,787
“invenção” frequency rank
18695
confusion score

Side-by-Side Comparison

Feature inserção invenção
Definition ato ou efeito de inserir ato de inventar

Where the eye mixes inserção and invenção

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. inserção and invenção follow the identical consonant-vowel pattern (VCCVCCVV). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
inserção
8 ch
invenção

Visual trap between inserção and invenção

A purely visual mix-up. inserção (/ĩ.sɨɾ.ˈsɐ̃w̃/) and invenção (/ĩ.vẽ.ˈsɐ̃w̃/) 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 18695, derived from the frequency rank of both members and their visual similarity.

inserção is recorded at frequency rank #10,908, classified as anoun, pronounced /ĩ.sɨɾ.ˈsɐ̃w̃/. invenção is at rank #7,787, tagged as anoun, pronounced /ĩ.vẽ.ˈsɐ̃w̃/.

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 18695, this pair ranks #52,223 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of inserção vs invenção

Shared letters: einoãç. Private to "inserção": rs. Private to "invenção": v.

"inserção" · 8 letters · shape VCCVCCVV  ·  "invenção" · 8 letters · shape VCCVCCVV

Frequently Asked Questions

Can "inserção" and "invenção" be used interchangeably?
No. They are said differently (/ĩ.sɨɾ.ˈsɐ̃w̃/ versus /ĩ.vẽ.ˈsɐ̃w̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "inserção" or "invenção" show up more?
"invenção" is the more common of the two: it sits at frequency rank #7,787 in our Portuguese list, against #10,908 for "inserção". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "inserção" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "invenção" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #52,223 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "inserção" and "invenção" also get mixed up with nearby pairs, the highest-scored neighbour is "infeção vs inserção". Nearby pair

Confusion rank #52,223 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