quadvsquaiConfusable pair

Which to use

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

#23,328
“quad” frequency rank
#4,609
“quai” frequency rank
27937
confusion score

Side-by-Side Comparison

Feature quad quai
Definition Véhicule à moteur tout terrain, non carrossé et doté de quatre roues à larges pneus, d’une selle et d’un guidon. 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.

Where the eye mixes quad and quai

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. quad (CVVC) and quai (CVVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
quad
4 ch
quai

Visual trap between quad and quai

A purely visual mix-up. quad (\kwad\) and quai (\kɛ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - d in “quad” becomes i in “quai”. Our composite confusion score for this pair is 27937, derived from the frequency rank of both members and their visual similarity.

quad is recorded at frequency rank #23,328, classified as anoun, pronounced \kwad\. quai is at rank #4,609, tagged as anoun, pronounced \kɛ\.

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 27937, this pair ranks #325,846 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of quad vs quai

Shared letters: aqu. Private to "quad": d. Private to "quai": i.

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

Known mistypes of this pair

  • quad ← qaud · qquad · quadd · quda · uqad
  • quai ← qaui · qquai · quia · uqai

Frequently Asked Questions

Do "quad" and "quai" mean the same thing in a sentence?
No. They are said differently (\kwad\ versus \kɛ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "quad" or "quai" show up more?
"quai" is the more common of the two: it sits at frequency rank #4,609 in our French list, against #23,328 for "quad". 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 "quad" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "quai" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #325,846 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "quad" and "quai" also get mixed up with nearby pairs, the highest-scored neighbour is "quad vs quadra". 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 #325,846 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