incidirvsinibirWhich spelling fits?

Which to use

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

#37,852
“incidir” frequency rank
#21,488
“inibir” frequency rank
59340
confusion score

Side-by-Side Comparison

Feature incidir inibir
Definition atingir (a luz) uma superfície ou um corpo impedir, impossibilitar, proibir

Letter map: incidir vs inibir

Shared letters muted; letters that set incidir and inibir apart highlighted. Shared run: 5. incidir runs 7 letters (VCCVCVC) against inibir's 6 (VCVCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
incidir
6 ch
inibir

Corpus notes: incidir and inibir

incidir and inibir are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 59340, derived from the frequency rank of both members and their visual similarity.

incidir is recorded at frequency rank #37,852, classified as averb. inibir is at rank #21,488, tagged as averb, pronounced /i.ni.ˈbiɾ/.

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 59340, this pair ranks #8,230 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of incidir vs inibir

Shared letters: inr. Private to "incidir": cd. Private to "inibir": b.

"incidir" · 7 letters · shape VCCVCVC  ·  "inibir" · 6 letters · shape VCVCVC

Known mistypes of this pair

  • incidir ← icnidir · inccidir · incdiir · inciddir · incidirr · incidri · inciidr · inicdir
  • inibir ← iinbir · inbiir · inibbir · inibirr · inibri · iniibr · innibir · niibir

Frequently Asked Questions

Can "incidir" and "inibir" be used interchangeably?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary Portuguese text, does "incidir" or "inibir" show up more?
"inibir" is the more common of the two: it sits at frequency rank #21,488 in our Portuguese list, against #37,852 for "incidir". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "incidir" and "inibir".

  • Full dictionary entry for "incidir" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "inibir" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #8,230 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "incidir" and "inibir" also get mixed up with nearby pairs, the highest-scored neighbour is "incidir vs incitar". 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 #8,230 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