bahvsbakWhat's the difference?

Quick tell: bah is a intj, bak is a noun, so they fill different roles in a sentence.

Which to use

“bah” is an intj and “bak” is a noun - they look or sound alike but fill different roles in a sentence.

#30,437
“bah” frequency rank
#38,589
“bak” frequency rank
69026
confusion score

Side-by-Side Comparison

Feature bah bak
Definition expressa espanto ou admiração retaguarda, parte traseira

Letter map: bah vs bak

Shared letters muted; letters that set bah and bak apart highlighted. Shared run: 2. bah and bak follow the identical consonant-vowel pattern (CVC). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
bah
3 ch
bak

Part-of-speech tell for bah / bak

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: bah is anintj and bakanoun. On the page they differ by a single letter - h in “bah” becomes k in “bak”. Our composite confusion score for this pair is 69026, derived from the frequency rank of both members and their visual similarity.

bah is recorded at frequency rank #30,437, classified as anintj. bak is at rank #38,589, tagged as anoun, pronounced /ˈbaːk/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 69026, this pair ranks #4,068 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of bah vs bak

Shared letters: ab. Private to "bah": h. Private to "bak": k.

"bah" · 3 letters · shape CVC  ·  "bak" · 3 letters · shape CVC

Frequently Asked Questions

Can "bah" and "bak" be used interchangeably?
No - they are not even the same part of speech. "bah" is an intj and "bak" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "bah" or "bak" show up more?
"bah" is the more common of the two: it sits at frequency rank #30,437 in our Portuguese list, against #38,589 for "bak". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "bah" and "bak". Here's where to go from here.

  • Full dictionary entry for "bah" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bak" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #4,068 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "bah" and "bak" also get mixed up with nearby pairs, the highest-scored neighbour is "bak vs bué". Nearby pair

Confusion rank #4,068 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list