bü

/by/

//by// prep

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

The verdict

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

Unranked
below top-frequency Portuguese
2
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - antes; há (quantificando tempo)

Corpus desk

Index PT-bu · bü · Portuguese

bü · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-SHORT 2 letters
  • VOW-1 1 vowel
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "B" 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 bü
PropertyValue
Headwordbü
LanguagePortuguese
Part of speechPreposition
IPA/by/
Letters2
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Onde “bü” fica na frequência do português

büfica 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

bü is uncommon Portuguese outside the top frequency list, classed as apreposition, transcribed /by/. Rarity is why readers land here mid-draft. 2 senses are on record.

bü has no tracked misspelling variants, which points to an orthography that plays by predictable Portuguese rules. We don't track a confusable pairing for this entry, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

No explicit etymology string is stored for this entry, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct Portuguese form is bü, spelled B-Ü.

Definition

  1. 1
    antes; há (quantificando tempo)
  2. 2
    antes de

Recorded use

Wiktionary examples

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

  1. Äreidob buki olik bü yels kil. = Li o teu livro há três anos.
  2. Bü deadam oba... = Antes da minha morte...

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 "bü"?
"bü" is spelled B-Ü. The IPA pronunciation is /by/.
What does "bü" mean?
As a preposition, "bü" means: antes; há (quantificando tempo)
How do you pronounce "bü"?
The IPA (International Phonetic Alphabet) transcription for "bü" is /by/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "bü" come from?
"bü" is a Portuguese word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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.

What to do next

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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