inibidorvsinibirWhich spelling fits?

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

Which to use

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

#32,220
“inibidor” frequency rank
#21,488
“inibir” frequency rank
53708
confusion score

Side-by-Side Comparison

Feature inibidor inibir
Definition que inibe; que impede, dificulta ou reduz a ação ou funcionamento de algo impedir, impossibilitar, proibir

Letter map: inibidor vs inibir

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

8 ch
inibidor
6 ch
inibir

Grammar separator: inibidor vs inibir

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: inibidor is anadjective and inibiraverb. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 53708, derived from the frequency rank of both members and their visual similarity.

inibidor is recorded at frequency rank #32,220, classified as anadj. 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 53708, this pair ranks #11,844 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of inibidor vs inibir

Shared letters: binr. Private to "inibidor": do. Private to "inibir": -.

"inibidor" · 8 letters · shape VCVCVCVC  ·  "inibir" · 6 letters · shape VCVCVC

Known mistypes of this pair

  • inibidor ← iinbidor · inbiidor · inibbidor · inibdior · inibiddor · inibidorr · inibidro · inibiodr
  • inibir ← iinbir · inbiir · inibbir · inibirr · inibri · iniibr · innibir · niibir

Frequently Asked Questions

Can "inibidor" and "inibir" be used interchangeably?
No - they are not even the same part of speech. "inibidor" is an adjective and "inibir" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "inibidor" 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 #32,220 for "inibidor". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "inibidor" and "inibir". Here's where to go from here.

  • Full dictionary entry for "inibidor" 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 #11,844 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "inibidor" and "inibir" also get mixed up with nearby pairs, the highest-scored neighbour is "incidir vs inibir". 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 #11,844 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