motherfucker

noun

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

The verdict

“motherfucker” is uncommon Portuguese (frequency #78,142 among 2,261 “M” headwords), classed as a noun. The kind of spelling people second-guess.

#78,142
frequency rank, Portuguese
2,261
“M” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - pessoa bastante indesejável, muito pior que um fucker (cuzão)

Key facts for motherfucker
PropertyValue
Headwordmotherfucker
LanguagePortuguese
Part of speechNoun
Letters12
Frequency rank#78,142
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “motherfucker” 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). motherfucker 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

motherfucker is uncommon Portuguese at frequency #78,142 among 2,261 “M” headwords, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.

motherfucker has no tracked misspelling variants, and the word's spelling is regular enough that our generator found nothing worth flagging. This headword has no recorded confusable partner, which tends to mean the word is visually distinctive enough to stand on its own.

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 motherfucker, spelled M-O-T-H-E-R-F-U-C-K-E-R.

Definition

  1. 1
    pessoa bastante indesejável, muito pior que um fucker (cuzão)
  2. 2
    qualquer pessoa
  3. 3
    experiência extremamente negativa

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 "motherfucker"?
"motherfucker" is spelled M-O-T-H-E-R-F-U-C-K-E-R.
What does "motherfucker" mean?
As a noun, "motherfucker" means: pessoa bastante indesejável, muito pior que um fucker (cuzão)
What language does "motherfucker" come from?
"motherfucker" 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 “motherfucker”

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

  • The one correct Portuguese spelling is M-O-T-H-E-R-F-U-C-K-E-R - every other letter order is a misspelling in standard orthography.
  • 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