bilatéralevsbilatérauxWhich spelling fits?

Which to use

“bilatérale” and “bilatéraux” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#27,341
“bilatérale” frequency rank
#31,849
“bilatéraux” frequency rank
59190
confusion score

Side-by-Side Comparison

Feature bilatérale bilatéraux
Definition Féminin singulier de bilatéral. Masculin pluriel de bilatéral.

Where the eye mixes bilatérale and bilatéraux

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. bilatérale (CVCVCVCVCV) and bilatéraux (CVCVCVCVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

10 ch
bilatérale
10 ch
bilatéraux

Why the eye confuses bilatérale with bilatéraux

A purely visual mix-up. bilatérale (\bi.la.te.ʁal\) and bilatéraux (\bi.la.te.ʁo\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 59190, derived from the frequency rank of both members and their visual similarity.

bilatérale is recorded at frequency rank #27,341, classified as anadj, pronounced \bi.la.te.ʁal\. bilatéraux is at rank #31,849, tagged as anadj, pronounced \bi.la.te.ʁo\.

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 59190, this pair ranks #104,557 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of bilatérale vs bilatéraux

Shared letters: abilrté. Private to "bilatérale": e. Private to "bilatéraux": ux.

"bilatérale" · 10 letters · shape CVCVCVCVCV  ·  "bilatéraux" · 10 letters · shape CVCVCVCVVC

Frequently Asked Questions

Can "bilatérale" and "bilatéraux" be used interchangeably?
No. They are said differently (\bi.la.te.ʁal\ versus \bi.la.te.ʁo\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "bilatérale" or "bilatéraux"?
"bilatérale" is the more common of the two: it sits at frequency rank #27,341 in our French list, against #31,849 for "bilatéraux". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "bilatérale" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bilatéraux" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #104,557 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "bilatérale" and "bilatéraux" also get mixed up with nearby pairs, the highest-scored neighbour is "bilatéral vs bilatéraux". Nearby pair

Confusion rank #104,557 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