inertevsinverterWhat's the difference?

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

Which to use

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

#32,641
“inerte” frequency rank
#26,434
“inverter” frequency rank
59075
confusion score

Side-by-Side Comparison

Feature inerte inverter
Definition que não reage, sem atividade colocar num sentido, direção ou ordem, oposta a outra ordem, direção ou sentido

Where the eye mixes inerte and inverter

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

6 ch
inerte
8 ch
inverter

Visual trap between inerte and inverter

These two trip readers on the page rather than in the ear: inerte is /i.ˈnɛɾ.tɨ/ while inverter is /ĩ.vɨɾ.ˈteɾ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 59075, derived from the frequency rank of both members and their visual similarity.

inerte is recorded at frequency rank #32,641, classified as anadj, pronounced /i.ˈnɛɾ.tɨ/. inverter is at rank #26,434, tagged as averb, pronounced /ĩ.vɨɾ.ˈteɾ/.

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 59075, this pair ranks #8,387 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of inerte vs inverter

Shared letters: einrt. Private to "inerte": -. Private to "inverter": v.

"inerte" · 6 letters · shape VCVCCV  ·  "inverter" · 8 letters · shape VCCVCCVC

Known mistypes of this pair

  • inerte ← ienrte · ineret · inerrte · inertte · inetre · innerte · inrete · nierte
  • inverter ← inevrter · innverter · inveretr · inverrter · inverterr · invertre · invertter · invetrer

Frequently Asked Questions

Do "inerte" and "inverter" mean the same thing in a sentence?
No - they are not even the same part of speech. "inerte" is an adjective and "inverter" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "inerte" or "inverter" show up more?
"inverter" is the more common of the two: it sits at frequency rank #26,434 in our Portuguese list, against #32,641 for "inerte". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "inerte" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "inverter" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #8,387 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "inerte" and "inverter" also get mixed up with nearby pairs, the highest-scored neighbour is "inerente vs inerte". 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 #8,387 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