radical
/Rɐ.di.ˈkaɫ/
The verdict
“radical” is a regularly-used Portuguese word, ranked #5,040 in Portuguese word frequency and used as an adjective.
- #5,040
- frequency rank, Portuguese
- 7
- letters
- 10
- tracked misspellings
- 3
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - relativo a raiz
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | radical |
| Language | Portuguese |
| Part of speech | Adjective |
| IPA | /Rɐ.di.ˈkaɫ/ |
| Letters | 7 |
| Frequency rank | #5,040 |
| Misspellings tracked | 10 |
| Confusable pairs | 3 |
| Source | Wiktionary (kaikki.org) |
Where “radical” sits in Portuguese frequency
Spelling & Dictionary Insight
The Portuguese entry for radical is 7 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /Rɐ.di.ˈkaɫ/. Corpus data places it at rank #5,040 in overall Portuguese word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 6 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 10 likely wrong-spelling variants for radical, with forms such as "ardical", "radcial", and "raddical". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 3 confusable-pair relationships, "racial", "radiação", "radicado", a pairing that trips writers up because the two words share enough sound or shape to blur together.
No explicit etymology string is stored for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct Portuguese form is radical, spelled R-A-D-I-C-A-L.
Definition
- 1relativo a raiz
- 2relativo à essência de algo
- 3relativo à raiz de uma palavra
- 4relativo à extração da raiz de um número
- 5absoluto, que vai até o fim
- 6que preconiza o radicalismo; radicalista
This word in other languages
Common misspellings
Also misspelled as: ardical,radcial,raddical,radiacl,radicall,radiccal,radicla,raidcal,rdaical,rradical
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of radical - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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
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Using “radical”
The practical upshot for anyone who landed here from a spell-check.
- The one correct Portuguese spelling is R-A-D-I-C-A-L - every other letter order is a misspelling in standard orthography.
- Say it as /Rɐ.di.ˈkaɫ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “racial” - see the side-by-side comparison. radical vs racial
- Browse more Portuguese words and confusable pairs in the same reference. Portuguese words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.