bubu

intj

The verdict

“bubu” is uncommon Portuguese (frequency #73,024 among 2,073 “B” headwords), classed as an interjection. The kind of spelling people second-guess.

#73,024
frequency rank, Portuguese
2,073
“B” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - ai de mim(!) (expressa tristeza, arrependimento ou dor)

Key facts for bubu
PropertyValue
Headwordbubu
LanguagePortuguese
Part of speechInterjection
Letters4
Frequency rank#73,024
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “bubu” 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). bubu 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

bubu is uncommon Portuguese at frequency #73,024 among 2,073 “B” headwords, classed as aninterjection. Rarity is why readers land here mid-draft. Gloss: "ai de mim(!) (expressa tristeza, arrependimento ou dor)".

No generated misspelling entries exist for bubu in our index, since its letter sequence doesn't invite the usual edit-distance slips. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.

Our source data has no etymology on file for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct Portuguese form is bubu, spelled B-U-B-U.

Definition

  1. 1
    ai de mim(!) (expressa tristeza, arrependimento ou dor)

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 "bubu"?
"bubu" is spelled B-U-B-U.
What does "bubu" mean?
As an interjection, "bubu" means: ai de mim(!) (expressa tristeza, arrependimento ou dor)
What language does "bubu" come from?
"bubu" 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 “bubu”

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

  • The one correct Portuguese spelling is B-U-B-U - 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 FrequencyWords open word-frequency list