diagnosticsvsdiagnostiqueWhat's the difference?

Quick tell: diagnostics is a noun, diagnostique is an adjective, so they fill different roles in a sentence.

Which to use

“diagnostics” is a noun and “diagnostique” is an adjective - they look or sound alike but fill different roles in a sentence.

#24,175
“diagnostics” frequency rank
#21,594
“diagnostique” frequency rank
45769
confusion score

Side-by-Side Comparison

Feature diagnostics diagnostique
Definition Pluriel de diagnostic. Qui sert à établir le diagnostic d’une maladie.

Where the spellings diverge

Shared letters are muted; the letters that actually set diagnostics and diagnostique apart are highlighted. They share 9 letters in sequence, which is exactly why the eye skips the difference.

11 ch
diagnostics
12 ch
diagnostique

Spelling & Dictionary Insight

Say them out loud and nothing separates them: diagnostics 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 1 letter(s) in length. Our composite confusion score for this pair is 45769, derived from the frequency rank of both members and their visual similarity.

diagnostics is recorded at frequency rank #24,175, 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 45769, this pair ranks #200,173 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of diagnostics vs diagnostique

Shared letters: adginost. Private to "diagnostics": c. Private to "diagnostique": equ.

"diagnostics" · 11 letters · shape CVVCCVCCVCC  ·  "diagnostique" · 12 letters · shape CVVCCVCCVCVV

Known mistypes of this pair

  • diagnosticsdaignostics · ddiagnostics · diaggnostics · diagnnostics · diagnositcs · diagnosstics · diagnostcis · diagnosticcs
  • diagnostiquedaignostique · ddiagnostique · diaggnostique · diagnnostique · diagnositque · diagnosstique · diagnostiqeu · diagnostiqque

Frequency comparison

diagnostics#24,175
diagnostique#21,594

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "diagnostics" and "diagnostique" be used interchangeably?
No - they are not even the same part of speech. "diagnostics" is a noun and "diagnostique" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "diagnostics" or "diagnostique"?
"diagnostique" is the more common of the two: it sits at frequency rank #21,594 in our French list, against #24,175 for "diagnostics". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering diagnostics vs diagnostique

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “diagnostics”; for an adjective, it's “diagnostique”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “diagnostics” 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