batsvsbisWhich spelling fits?

Quick tell: bats is a noun, bis is an adjective, so they fill different roles in a sentence.

Which to use

“bats” is a noun and “bis” is an adjective - they look or sound alike but fill different roles in a sentence.

#10,277
“bats” frequency rank
#7,530
“bis” frequency rank
17807
confusion score

Side-by-Side Comparison

Feature bats bis
Definition Langue de la famille des langues nakho-daghestaniennes parlée par les Bats. Qui est d’un gris beige foncé #766F64 ou clair #F1E2BE.

Where the eye mixes bats and bis

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
bats
3 ch
bis

Why the eye confuses bats with bis

These two trip readers on the page rather than in the ear: bats is \bats\ while bis is \bi\. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 17807, derived from the frequency rank of both members and their visual similarity.

bats is recorded at frequency rank #10,277, classified as anoun, pronounced \bats\. bis is at rank #7,530, tagged as anadj, pronounced \bi\.

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 17807, this pair ranks #381,394 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of bats vs bis

Shared letters: bs. Private to "bats": at. Private to "bis": i.

"bats" · 4 letters · shape CVCC  ·  "bis" · 3 letters · shape CVC

Known mistypes of this pair

  • batsabts · bast · batss · batts · bbats · btas

Frequently Asked Questions

Do "bats" and "bis" mean the same thing in a sentence?
No - they are not even the same part of speech. "bats" is a noun and "bis" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "bats" or "bis"?
"bis" is the more common of the two: it sits at frequency rank #7,530 in our French list, against #10,277 for "bats". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "bats" and "bis" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "bats" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #381,394 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "bats" and "bis" also get mixed up with nearby pairs, the highest-scored neighbour is "bafa vs bats". 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 #381,394 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list