biasvsbisWhat's the difference?

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

Which to use

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

#45,472
“bias” frequency rank
#7,530
“bis” frequency rank
53002
confusion score

Side-by-Side Comparison

Feature bias bis
Definition Préjugé, parti pris. Qui est d’un gris beige foncé #766F64 ou clair #F1E2BE.

Where the eye mixes bias and bis

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
bias
3 ch
bis

Look-alike desk: bias vs bis

These two trip readers on the page rather than in the ear: bias is \ˈbaɪ.əs\ 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 53002, derived from the frequency rank of both members and their visual similarity.

bias is recorded at frequency rank #45,472, classified as anoun, pronounced \ˈbaɪ.əs\. 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 53002, this pair ranks #143,758 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bias vs bis

Shared letters: bis. Private to "bias": a. Private to "bis": -.

"bias" · 4 letters · shape CVVC  ·  "bis" · 3 letters · shape CVC

Known mistypes of this pair

  • biasbais · bbias · biass · bisa · ibas

Frequently Asked Questions

Is swapping "bias" for "bis" ever safe?
No - they are not even the same part of speech. "bias" is a noun and "bis" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "bias" or "bis" show up more?
"bis" is the more common of the two: it sits at frequency rank #7,530 in our French list, against #45,472 for "bias". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "bias" 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 #143,758 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "bias" and "bis" also get mixed up with nearby pairs, the highest-scored neighbour is "bias vs bihan". 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 #143,758 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