Which to use
“diagnostic” is a noun and “diagnostique” is an adjective - they look or sound alike but fill different roles in a sentence.
- #4,745
- “diagnostic” frequency rank
- #21,594
- “diagnostique” frequency rank
- 26339
- confusion score
Side-by-Side Comparison
| Feature | diagnostic | diagnostique |
|---|---|---|
| Definition | Partie de la médecine qui a pour objet la distinction des maladies, l'identification d’une maladie à partir de symptômes. | Qui sert à établir le diagnostic d’une maladie. |
Where the spellings diverge
Shared letters are muted; the letters that actually set diagnostic and diagnostique apart are highlighted. They share 9 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
Say them out loud and nothing separates them: diagnostic and diagnostique carry the same recorded pronunciation, \djaɡ.nɔs.tik\. Grammar is what tells them apart: one is anoun, the other anadjective, so most sentences will only accept one of them. They differ by 2 letter(s) in length. Our composite confusion score for this pair is 26339, derived from the frequency rank of both members and their visual similarity.
diagnostic is recorded at frequency rank #4,745, classified as anoun, pronounced \djaɡ.nɔs.tik\. diagnostique is at rank #21,594, tagged as anadj, pronounced \djaɡ.nɔs.tik\.
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 26339, this pair ranks #335,627 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of diagnostic vs diagnostique
Shared letters: adginost. Private to "diagnostic": c. Private to "diagnostique": equ.
"diagnostic" · 10 letters · shape CVVCCVCCVC · "diagnostique" · 12 letters · shape CVVCCVCCVCVV
Known mistypes of this pair
- diagnostic ← daignostic · ddiagnostic · diaggnostic · diagnnostic · diagnositc · diagnosstic · diagnostci · diagnosticc
- diagnostique ← daignostique · ddiagnostique · diaggnostique · diagnnostique · diagnositque · diagnosstique · diagnostiqeu · diagnostiqque
Frequency comparison
Frequently Asked Questions
Can "diagnostic" and "diagnostique" be used interchangeably?
Which is more common, "diagnostic" or "diagnostique"?
Remembering diagnostic vs diagnostique
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “diagnostic”; for an adjective, it's “diagnostique”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “diagnostic” entry
- Browse more pairs most likely to be confused. Most confusable