Which to use
“bir” is a num and “bis” is a noun - they look or sound alike but fill different roles in a sentence.
- #48,247
- “bir” frequency rank
- #15,023
- “bis” frequency rank
- 63270
- confusion score
Side-by-Side Comparison
| Feature | bir | bis |
|---|---|---|
| Definition | Uno, un. | Repetición de un espectáculo o actuación. |
Where the spellings diverge
Shared letters are muted; the letters that actually set bir and bis apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
bir and bis form a confusable pair in the Spanish index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - r in “bir” becomes s in “bis” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 63270, 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]. bis is at rank #15,023, tagged as anoun, pronounced [ˈbis].
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 63270, this pair ranks #49,298 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Frequency comparison
Frequently Asked Questions
Can "bir" and "bis" be used interchangeably?
Remembering bir vs bis
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 “bis”.
- 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