bifevsbirWhich spelling fits?

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

Which to use

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

#45,161
“bife” frequency rank
#48,247
“bir” frequency rank
93408
confusion score

Side-by-Side Comparison

Feature bife bir
Definition Trozo de carne o víscera, de forma aplanada, consumido como alimento sea asado, frito o preparado de otro modo. Uno, un.

Where the eye mixes bife and bir

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. bife runs 4 letters (CVCV) against bir's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
bife
3 ch
bir

Why the eye confuses bife with bir

These two trip readers on the page rather than in the ear: bife is [ˈbife] while bir is [bir]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs num), which is usually the fastest check. Our composite confusion score for this pair is 93408, derived from the frequency rank of both members and their visual similarity.

bife is recorded at frequency rank #45,161, classified as anoun, pronounced [ˈbife]. bir is at rank #48,247, tagged as anum, pronounced [bir].

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 93408, this pair ranks #1,157 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of bife vs bir

Shared letters: bi. Private to "bife": ef. Private to "bir": r.

"bife" · 4 letters · shape CVCV  ·  "bir" · 3 letters · shape CVC

Known mistypes of this pair

  • bife ← bbife · bfie · bief · biffe · ibfe · vife

Frequently Asked Questions

Is swapping "bife" for "bir" ever safe?
No - they are not even the same part of speech. "bife" is a noun and "bir" a num, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "bife" or "bir" show up more?
"bife" is the more common of the two: it sits at frequency rank #45,161 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.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "bife" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bir" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,157 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "bife" and "bir" also get mixed up with nearby pairs, the highest-scored neighbour is "bir vs brie". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,157 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list