inserçãovsisençãoWhich spelling fits?

Which to use

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

#10,908
“inserção” frequency rank
#12,469
“isenção” frequency rank
23377
confusion score

Side-by-Side Comparison

Feature inserção isenção
Definition ato ou efeito de inserir que isenta

Where the eye mixes inserção and isenção

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. inserção runs 8 letters (VCCVCCVV) against isenção's 7 (VCVCCVV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
inserção
7 ch
isenção

Look-alike desk: inserção vs isenção

A purely visual mix-up. inserção (/ĩ.sɨɾ.ˈsɐ̃w̃/) and isenção (/i.zẽ.ˈsɐ̃w̃/) 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 23377, 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/. isenção is at rank #12,469, tagged as anoun, pronounced /i.zẽ.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 23377, this pair ranks #46,455 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of inserção vs isenção

Shared letters: einosãç. Private to "inserção": r. Private to "isenção": -.

"inserção" · 8 letters · shape VCCVCCVV  ·  "isenção" · 7 letters · shape VCVCCVV

Frequently Asked Questions

Do "inserção" and "isenção" mean the same thing in a sentence?
No. They are said differently (/ĩ.sɨɾ.ˈsɐ̃w̃/ versus /i.zẽ.ˈsɐ̃w̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "inserção" or "isenção"?
"inserção" is the more common of the two: it sits at frequency rank #10,908 in our Portuguese list, against #12,469 for "isenção". 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 "inserção" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "isenção" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #46,455 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "inserção" and "isenção" also get mixed up with nearby pairs, the highest-scored neighbour is "isenção vs isentar". Nearby pair

Confusion rank #46,455 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