firmo
/ˈfir.moː/
The verdict
“firmo” is uncommon Portuguese (frequency #59,131 among 1,704 “F” headwords), classed as a verb. The kind of spelling people second-guess.
- #59,131
- frequency rank, Portuguese
- 1,704
- “F” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - endurecer, firmar, fortalecer
| Property | Value |
|---|---|
| Headword | firmo |
| Language | Portuguese |
| Part of speech | Verb |
| IPA | /ˈfir.moː/ |
| Letters | 5 |
| Frequency rank | #59,131 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “firmo” sits in Portuguese frequency
Rare enough to double-check
firmo is uncommon Portuguese at frequency #59,131 among 1,704 “F” headwords, classed as averb, transcribed /ˈfir.moː/. Rarity is why readers land here mid-draft. Gloss: "endurecer, firmar, fortalecer".
firmo has no tracked misspelling variants, typically a sign the spelling maps closely to how the word sounds. It is not paired with a close-neighbour confusable in our dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.
This entry carries no recorded etymology, so its spelling is best read as a straightforward mapping from sound to letter. The correct Portuguese form is firmo, spelled F-I-R-M-O.
Definition
- 1endurecer, firmar, fortalecer
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 “firmo”
The practical upshot for anyone who landed here from a spell-check.
- The one correct Portuguese spelling is F-I-R-M-O - every other letter order is a misspelling in standard orthography.
- Say it as /ˈfir.moː/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more Portuguese words and confusable pairs in the same reference. Portuguese words
Other uncommon Portuguese words near this rank
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.