radioativo

/Ra.dju.a.ˈti.vu/

//Ra.dju.a.ˈti.vu// adj

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“radioativo” has 13 generated spelling variants in the Portuguese index at frequency #23,794. The variants make it a useful spelling check.

#23,794
frequency rank, Portuguese
963
“R” headwords
13
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - diz-se das substâncias que apresentam radioatividade

Corpus desk

Index PT-radioativo · radioativo · Portuguese

radioativo · rank #23,794 · 13 variants · 0 confusables

  • FREQ-MID #23,794
  • LEN-MEGA 10 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 13 variants
  • BOOK-MID 963
  • PHOTO-FINISH rasa

Nearest frequency peer: rasa (+1 rank slots)

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Pares de rank junto ao íman ortográfico “radioativo”

Mesma faixa de raridade: útil se um typo cair num lema vizinho

corpus weight

What this shows “radioativo” está entre estes pares FrequencyWords; a profundidade de typo mede-se à parte no gráfico de distância de edição.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for radioativo
PropertyValue
Headwordradioativo
LanguagePortuguese
Part of speechAdjective
IPA/Ra.dju.a.ˈti.vu/
Letters10
Frequency rank#23,794
Misspellings tracked13
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequência do íman ortográfico “radioativo”

A frequência vai do punhado de palavras do dia a dia (esquerda) à cauda longa quase nunca usada (direita).radioativocai aqui:

#1#100#1K#10K#100K
← used constantlyrarely used →

A escala é logarítmica (cada marca ≈ 10× mais rara). Na mesma faixa de raridade aparecem “rasa” (#23,795), “racha” (#23,792), “ratificação” (#23,796). Entre 963 lemas com “R”, “radioativo” fica em #23,794. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around radioativo (IPA /Ra.dju.a.ˈti.vu/), anadjective. Corpus frequency is #23,794 among 963 “R” headwords. Dominant gloss: "diz-se das substâncias que apresentam radioatividade".

Our generated misspelling index lists 13 likely wrong-spelling variants for radioativo, with forms such as "ardioativo", "raddioativo", and "radiaotivo". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. We don't track a confusable pairing for this entry, since its spelling is unusual enough that it doesn't cluster with a lookalike.

No documented word history exists for this headword, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct Portuguese form is radioativo, spelled R-A-D-I-O-A-T-I-V-O.

Definition

  1. 1
    diz-se das substâncias que apresentam radioatividade

Recorded use

Wiktionary example

These source excerpts show how radioativo appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. O material é o tecnécio, um marcador radioativo produzido a partir do molibdênio.

Synonyms

radiativo

This word in other languages

radioactive(English)radioactivo(Español)radioactive(Français)radioaktiv(Deutsch)

Common misspellings

Also misspelled as:

  • ardioativo
  • raddioativo
  • radiaotivo
  • radioaitvo
  • radioatiov
  • radioativvo
  • radioattivo
  • radioatvio
  • radiotaivo
  • radoiativo
  • raidoativo
  • rdaioativo
  • rradioativo

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of radioativo - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

ardioativo2raddioativo1radiaotivo2radioaitvo2radioatiov2radioativvo1radioattivo1radioatvio2
Edit distance from "radioativo"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 Portuguese corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "radioativo"?
"radioativo" is spelled R-A-D-I-O-A-T-I-V-O. The IPA pronunciation is /Ra.dju.a.ˈti.vu/.
What does "radioativo" mean?
As an adjective, "radioativo" means: diz-se das substâncias que apresentam radioatividade
What are common misspellings of "radioativo"?
Common misspellings include "ardioativo", "raddioativo", "radiaotivo", "radioaitvo", "radioatiov". The correct spelling is "radioativo".
How do you pronounce "radioativo"?
The IPA (International Phonetic Alphabet) transcription for "radioativo" is /Ra.dju.a.ˈti.vu/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "radioativo" come from?
"radioativo" is a Portuguese word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar Portuguese words by spelling shape

Same letter count and similar misspelling depth for "radioativo", not the corpus desk frequency band.

Same letter count

Frequency-ranked Portuguese headwords with 10 letters (nearest by frequency rank).

proclamado#23,780necessitar#23,746telejornal#23,842tributação#23,852

Similar misspelling depth

Headwords with a similar count of attested misspellings (13 here; floor ≥5).

porquinho13 variantsmoderador13 variantsmaximizar13 variantsincendiar13 variants

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list