nomeaçãovsnomeadoWhich spelling fits?

Quick tell: nomeação is a noun, nomeado is an adjective, so they fill different roles in a sentence.

Which to use

“nomeação” is a noun and “nomeado” is an adjective - they look or sound alike but fill different roles in a sentence.

#5,120
“nomeação” frequency rank
#6,451
“nomeado” frequency rank
11571
confusion score

Side-by-Side Comparison

Feature nomeação nomeado
Definition ato de nomear designado pelo nome de

Where the eye mixes nomeação and nomeado

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

8 ch
nomeação
7 ch
nomeado

Why the eye confuses nomeação with nomeado

These two trip readers on the page rather than in the ear: nomeação is /nu.mjɐ.ˈsɐ̃w̃/ while nomeado is /nu.ˈmja.du/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 11571, derived from the frequency rank of both members and their visual similarity.

nomeação is recorded at frequency rank #5,120, classified as anoun, pronounced /nu.mjɐ.ˈsɐ̃w̃/. nomeado is at rank #6,451, tagged as anadj, pronounced /nu.ˈmja.du/.

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 11571, this pair ranks #61,237 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of nomeação vs nomeado

Shared letters: aemno. Private to "nomeação": ãç. Private to "nomeado": d.

"nomeação" · 8 letters · shape CVCVVCVV  ·  "nomeado" · 7 letters · shape CVCVVCV

Known mistypes of this pair

  • nomeado ← nmoeado · nnomeado · noemado · nomaedo · nomeaddo · nomeaod · nomedao · nommeado

Frequently Asked Questions

Can "nomeação" and "nomeado" be used interchangeably?
No - they are not even the same part of speech. "nomeação" is a noun and "nomeado" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "nomeação" or "nomeado" show up more?
"nomeação" is the more common of the two: it sits at frequency rank #5,120 in our Portuguese list, against #6,451 for "nomeado". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "nomeação" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nomeado" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #61,237 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "nomeação" and "nomeado" also get mixed up with nearby pairs, the highest-scored neighbour is "nômade vs nomeado". 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 #61,237 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