falacioso

adj

The verdict

“falacioso” is uncommon Portuguese (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency Portuguese
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - que possui falácia, que é falso

Corpus desk

Index PT-falacioso · falacioso · Portuguese

falacioso · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "F" thin
  • PHOTO-UNK Peer pending

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.

Key facts for falacioso
PropertyValue
Headwordfalacioso
LanguagePortuguese
Part of speechAdjective
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Cauda longa: rank de “falacioso” em português

falaciosofica fora das 100.000 palavras portuguesas mais frequentes, na cauda longa de vocabulário técnico, arcaico ou raro, onde a dúvida ortográfica aperta.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

falacioso is uncommon Portuguese outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "que possui falácia, que é falso".

We couldn't generate a plausible misspelling set for falacioso, typically a sign the spelling maps closely to how the word sounds. No confusable counterpart is on file for this word, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Wiktionary doesn't record an etymology for this headword, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct Portuguese form is falacioso, spelled F-A-L-A-C-I-O-S-O.

Definition

  1. 1
    que possui falácia, que é falso

Recorded use

Wiktionary example

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

  1. Um argumento falacioso.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "falacioso"?
"falacioso" is spelled F-A-L-A-C-I-O-S-O.
What does "falacioso" mean?
As an adjective, "falacioso" means: que possui falácia, que é falso
What language does "falacioso" come from?
"falacioso" 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.

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

Source: FrequencyWords open word-frequency list