radiaçãovsradicadoWhat's the difference?

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

Which to use

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

#5,138
“radiação” frequency rank
#19,539
“radicado” frequency rank
24677
confusion score

Side-by-Side Comparison

Feature radiação radicado
Definition ato ou efeito de radiar (luz) que se radicou; que criou raízes; enraizado

Where the eye mixes radiação and radicado

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
radiação
8 ch
radicado

Why the eye confuses radiação with radicado

These two trip readers on the page rather than in the ear: radiação is /Rɐ.djɐ.ˈsɐ̃w̃/ while radicado is /Rɐ.di.ˈka.du/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 24677, derived from the frequency rank of both members and their visual similarity.

radiação is recorded at frequency rank #5,138, classified as anoun, pronounced /Rɐ.djɐ.ˈsɐ̃w̃/. radicado is at rank #19,539, tagged as anadj, pronounced /Rɐ.di.ˈka.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 24677, this pair ranks #44,873 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of radiação vs radicado

Shared letters: adior. Private to "radiação": ãç. Private to "radicado": c.

"radiação" · 8 letters · shape CVCVVCVV  ·  "radicado" · 8 letters · shape CVCVCVCV

Known mistypes of this pair

  • radicadoardicado · radciado · raddicado · radiacdo · radicaddo · radicaod · radiccado · radicdao

Frequently Asked Questions

Is swapping "radiação" for "radicado" ever safe?
No - they are not even the same part of speech. "radiação" is a noun and "radicado" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "radiação" or "radicado"?
"radiação" is the more common of the two: it sits at frequency rank #5,138 in our Portuguese list, against #19,539 for "radicado". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "radiação" and "radicado" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "radiação" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "radicado" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #44,873 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "radiação" and "radicado" also get mixed up with nearby pairs, the highest-scored neighbour is "radiador vs radicado". 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 #44,873 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