quaivsquesWhat's the difference?

Quick tell: quai is a noun, ques is a verb, so they fill different roles in a sentence.

Which to use

“quai” is a noun and “ques” is a verb - they look or sound alike but fill different roles in a sentence.

#4,609
“quai” frequency rank
#37,992
“ques” frequency rank
42601
confusion score

Side-by-Side Comparison

Feature quai ques
Definition Levée ordinairement revêtue de pierres de taille et faite le long d’une rivière ou d’un canal, pour rendre le chemin praticable et pour empêcher le débordement de l’eau. Deuxième personne du singulier de l’impératif présent de quesen.

Where the spellings diverge

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

4 ch
quai
4 ch
ques

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: quai is \kɛ\ while ques is \kveːs\. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 42601, derived from the frequency rank of both members and their visual similarity.

quai is recorded at frequency rank #4,609, classified as anoun, pronounced \kɛ\. ques is at rank #37,992, tagged as averb, pronounced \kveːs\.

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 42601, this pair ranks #224,387 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of quai vs ques

Shared letters: qu. Private to "quai": ai. Private to "ques": es.

"quai" · 4 letters · shape CVVV  ·  "ques" · 4 letters · shape CVVC

Known mistypes of this pair

  • quaiqaui · qquai · quia · uqai
  • quesqeus · qques · quess · quse · uqes

Frequency comparison

quai#4,609
ques#37,992

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "quai" and "ques" be used interchangeably?
No - they are not even the same part of speech. "quai" is a noun and "ques" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "quai" or "ques"?
"quai" is the more common of the two: it sits at frequency rank #4,609 in our French list, against #37,992 for "ques". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering quai vs ques

The fastest way to pick the right one every time.

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

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

Source: FrequencyWords open word-frequency list