bak

/ˈbaːk/

//ˈbaːk// noun

The verdict

“bak” sits in 20 confusable pairs (corpus #38,589) as a noun. The look-alike neighbours are the real trap.

#38,589
frequency rank, Portuguese
840
“B” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - retaguarda, parte traseira

Corpus desk

Index PT-bak · bak · Portuguese

bak · rank #38,589 · 0 variants · 20 confusables

  • FREQ-MID #38,589
  • LEN-MID 3 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 840
  • PHOTO-FINISH balnear

Nearest frequency peer: balnear (+2 rank slots)

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.

Vizinhos de frequência do confusável “bak”

Pares de peso semelhante no corpus, aparte dos confusáveis abaixo

corpus weight

What this shows As barras situam “bak” face aos lemas portugueses mais próximos por rank, não um reprint da secretária de confusáveis.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

bak vs by
33% similar
bak vs BR
0% similar
bak vs bi
33% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for bak
PropertyValue
Headwordbak
LanguagePortuguese
Part of speechNoun
IPA/ˈbaːk/
Letters3
Frequency rank#38,589
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Rank de corpus junto a confusáveis de “bak”

Esta escala corre do núcleo do português quotidiano (esquerda) até o rastro de formas raras (direita).bakcai aqui:

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

Os ticks avançam em logaritmo; cada um é da ordem de dez vezes mais raro. Na mesma faixa de raridade aparecem “balnear” (#38,591), “Astana” (#38,585), “arrojado” (#38,584). Entre 840 lemas com “B”, “bak” fica em #38,589. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for bak is neighbouring look-alikes ("by", "BR", …), not just typos; it is anoun pronounced /ˈbaːk/. Frequency #38,589 among 840 “B” headwords. 2 recorded senses keep meaning in play.

bak doesn't appear in our generated misspelling index, which points to an orthography that plays by predictable Portuguese rules. It also participates in 20 confusable-pair relationships, "by", "BR", "bi", and more, where similar look or sound leads writers to substitute one word for another in context.

This headword's origin isn't recorded in our source data, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct Portuguese form is bak, spelled B-A-K.

Definition

  1. 1
    retaguarda, parte traseira
  2. 2
    costas, espaldas

Antonyms

bróst

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 "bak"?
"bak" is spelled B-A-K. The IPA pronunciation is /ˈbaːk/.
What does "bak" mean?
As a noun, "bak" means: retaguarda, parte traseira
What words are commonly confused with "bak"?
"bak" is commonly confused with "by", "BR", "bi". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "bak"?
The IPA (International Phonetic Alphabet) transcription for "bak" is /ˈbaːk/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "bak" come from?
"bak" is a Portuguese word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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.

Similar Portuguese words by spelling shape

Same letter count and similar misspelling depth for "bak", not the corpus desk frequency band.

Same letter count

Frequency-ranked Portuguese headwords with 3 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list