vol vs voui, What's the Difference?

Which to use

“vol” is a noun and “voui” is an adverb - they look or sound alike but fill different roles in a sentence.

#929
“vol” frequency rank: #45,950
“voui” frequency rank: 46879
confusion score

Side-by-Side Comparison

Feature	vol	voui
Definition	Mouvement des oiseaux et de divers animaux, qui se soutiennent et avancent dans l’air au moyen de leurs ailes.	Oui.

Where the spellings diverge

Shared letters are muted; the letters that actually set vol and voui apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch

vol

4 ch

voui

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: vol is \vɔl\ while voui is \vwi\. 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 adverb), which is usually the fastest check. Our composite confusion score for this pair is 46879, derived from the frequency rank of both members and their visual similarity.

vol is recorded at frequency rank #929, classified as anoun, pronounced \vɔl\. voui is at rank #45,950, tagged as anadv, pronounced \vwi\.

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 46879, this pair ranks #191,329 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of vol vs voui

Shared letters: ov. Private to "vol": l. Private to "voui": iu.

"vol" · 3 letters · shape CVC · "voui" · 4 letters · shape CVVV

Known mistypes of this pair

voui ← ovui · voiu · vuoi · vvoui

Frequency comparison

vol#929

voui#45,950

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "vol" and "voui" be used interchangeably?

No - they are not even the same part of speech. "vol" is a noun and "voui" an adverb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "vol" or "voui"?

"vol" is the more common of the two: it sits at frequency rank #929 in our French list, against #45,950 for "voui". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering vol vs voui

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “vol”; for an adverb, it's “voui”.
See each word in full, definition, IPA, etymology and its other confusables. Full “vol” entry
Browse more pairs most likely to be confused. Most confusable