fermi

/ˈfeɾ.mi/.

//ˈfeɾ.mi/./ verb

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

The verdict

“fermi” is uncommon Portuguese (frequency #76,354 among 1,704 “F” headwords), classed as a verb. The kind of spelling people second-guess.

#76,354
frequency rank, Portuguese
1,704
“F” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - fechar, cerrar, encerrar, trancar

Key facts for fermi
PropertyValue
Headwordfermi
LanguagePortuguese
Part of speechVerb
IPA/ˈfeɾ.mi/.
Letters5
Frequency rank#76,354
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “fermi” sits in Portuguese frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). fermi lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

fermi is uncommon Portuguese at frequency #76,354 among 1,704 “F” headwords, classed as averb, transcribed /ˈfeɾ.mi/.. Rarity is why readers land here mid-draft. Gloss: "fechar, cerrar, encerrar, trancar".

We couldn't generate a plausible misspelling set for fermi, and the word's spelling is regular enough that our generator found nothing worth flagging. No close-neighbour confusable shows up for this headword in our dataset, since no other headword is close enough in sound or shape to pair with it.

Wiktionary doesn't record an etymology for this headword, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct Portuguese form is fermi, spelled F-E-R-M-I.

Definition

  1. 1
    fechar, cerrar, encerrar, trancar

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 "fermi"?
"fermi" is spelled F-E-R-M-I. The IPA pronunciation is /ˈfeɾ.mi/..
What does "fermi" mean?
As a verb, "fermi" means: fechar, cerrar, encerrar, trancar
How do you pronounce "fermi"?
The IPA (International Phonetic Alphabet) transcription for "fermi" is /ˈfeɾ.mi/.. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "fermi" come from?
"fermi" 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.

Using “fermi”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct Portuguese spelling is F-E-R-M-I - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈfeɾ.mi/. (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.

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

Source: FrequencyWords open word-frequency list