birvsbraWhat's the difference?

Quick tell: bir is a num, bra is a noun, so they fill different roles in a sentence.

Which to use

“bir” is a num and “bra” is a noun - they look or sound alike but fill different roles in a sentence.

#48,247
“bir” frequency rank
#30,360
“bra” frequency rank
78607
confusion score

Side-by-Side Comparison

Feature bir bra
Definition Uno, un. Bruma.

Where the spellings diverge

Shared letters are muted; the letters that actually set bir and bra apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch
bir
3 ch
bra

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: bir is [bir] while bra is /bra/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (num vs noun), which is usually the fastest check. Our composite confusion score for this pair is 78607, derived from the frequency rank of both members and their visual similarity.

bir is recorded at frequency rank #48,247, classified as anum, pronounced [bir]. bra is at rank #30,360, tagged as anoun, pronounced /bra/.

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 78607, this pair ranks #14,228 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of bir vs bra

Shared letters: br. Private to "bir": i. Private to "bra": a.

"bir" · 3 letters · shape CVC  ·  "bra" · 3 letters · shape CCV

Frequency comparison

bir#48,247
bra#30,360

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "bir" and "bra" be used interchangeably?
No - they are not even the same part of speech. "bir" is a num and "bra" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "bir" or "bra"?
"bra" is the more common of the two: it sits at frequency rank #30,360 in our Spanish list, against #48,247 for "bir". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering bir vs bra

The fastest way to pick the right one every time.

  • Check the role first: if you need a num, it's “bir”; for a noun, it's “bra”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “bir” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list