Which to use
“qd” is a conjunction and “quad” is a noun - they look or sound alike but fill different roles in a sentence.
- #22,387
- “qd” frequency rank
- #23,328
- “quad” frequency rank
- 45715
- confusion score
Side-by-Side Comparison
| Feature | qd | quad |
|---|---|---|
| Definition | Quand. | Véhicule à moteur tout terrain, non carrossé et doté de quatre roues à larges pneus, d’une selle et d’un guidon. |
Letter map: qd vs quad
Shared letters muted; letters that set qd and quad apart highlighted. Shared run: 2.
Part-of-speech tell for qd / quad
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: qd is aconjunction and quadanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 45715, derived from the frequency rank of both members and their visual similarity.
qd is recorded at frequency rank #22,387, classified as aconj. quad is at rank #23,328, tagged as anoun, pronounced \kwad\.
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 45715, this pair ranks #200,575 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of qd vs quad
Shared letters: dq. Private to "qd": -. Private to "quad": au.
"qd" · 2 letters · shape CC · "quad" · 4 letters · shape CVVC
Known mistypes of this pair
- quad ← qaud · qquad · quadd · quda · uqad
Frequently Asked Questions
Is swapping "qd" for "quad" ever safe?
Which is more common, "qd" or "quad"?
Useful next steps
Pair "qd" vs "quad" is on the table, pick a follow-up below.
- Full dictionary entry for "qd" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "quad" - compare definitions side by side with the headword page. Word entry
- This pair ranks #200,575 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "qd" and "quad" 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 #200,575 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.