validervsVallierWhich spelling fits?

Quick tell: valider is a verb, Vallier is a name, so they fill different roles in a sentence.

Which to use

“valider” is a verb and “Vallier” is a name - they look or sound alike but fill different roles in a sentence.

#8,478
“valider” frequency rank
#39,085
“Vallier” frequency rank
47563
confusion score

Side-by-Side Comparison

Feature valider Vallier
Definition Rendre valide ou déclarer valide. Prénom masculin.

Where the eye mixes valider and Vallier

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. valider (CVCVCVC) and Vallier (CVCCVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
valider
7 ch
Vallier

Visual trap between valider and Vallier

These two trip readers on the page rather than in the ear: valider is \va.li.de\ while Vallier is \va.lje\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs name), which is usually the fastest check. Our composite confusion score for this pair is 47563, derived from the frequency rank of both members and their visual similarity.

valider is recorded at frequency rank #8,478, classified as averb, pronounced \va.li.de\. Vallier is at rank #39,085, tagged as aname, pronounced \va.lje\.

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 47563, this pair ranks #185,967 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of valider vs Vallier

Shared letters: aeilrv. Private to "valider": d. Private to "Vallier": -.

"valider" · 7 letters · shape CVCVCVC  ·  "Vallier" · 7 letters · shape CVCCVVC

Known mistypes of this pair

  • valider ← avlider · vailder · valdier · validder · validerr · validre · valiedr · vallider
  • Vallier ← avllier · valier · valiler · valleir · vallierr · vallire · vlalier · vvallier

Frequently Asked Questions

Is swapping "valider" for "Vallier" ever safe?
No - they are not even the same part of speech. "valider" is a verb and "Vallier" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "valider" or "Vallier"?
"valider" is the more common of the two: it sits at frequency rank #8,478 in our French list, against #39,085 for "Vallier". 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 "valider" and "Vallier" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "valider" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Vallier" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #185,967 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "valider" and "Vallier" also get mixed up with nearby pairs, the highest-scored neighbour is "Vallier vs valser". 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 #185,967 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