Which to use
“quad” and “quasi” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #23,328
- “quad” frequency rank
- #2,332
- “quasi” frequency rank
- 25660
- confusion score
Side-by-Side Comparison
| Feature | quad | quasi |
|---|---|---|
| Definition | Véhicule à moteur tout terrain, non carrossé et doté de quatre roues à larges pneus, d’une selle et d’un guidon. | Morceau de la cuisse d’un bœuf ou d’un veau, placé sous le gîte à la noix. |
Where the eye mixes quad and quasi
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. quad runs 4 letters (CVVC) against quasi's 5 (CVVCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between quad and quasi
A purely visual mix-up. quad (\kwad\) and quasi (\ka.zi\) 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 1 letter(s) in length. Our composite confusion score for this pair is 25660, 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\. quasi is at rank #2,332, tagged as anoun, pronounced \ka.zi\.
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 25660, this pair ranks #339,596 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of quad vs quasi
Shared letters: aqu. Private to "quad": d. Private to "quasi": is.
"quad" · 4 letters · shape CVVC · "quasi" · 5 letters · shape CVVCV
Known mistypes of this pair
Frequently Asked Questions
Can "quad" and "quasi" be used interchangeably?
Which is more common, "quad" or "quasi"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "quad" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "quasi" - compare definitions side by side with the headword page. Word entry
- This pair ranks #339,596 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "quad" and "quasi" 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 #339,596 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.