diagnostic

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diagnostic

  • /daɪ.əɡˈnɒs.tɪk/ UK
  • /ˌdaɪ.əɡˈnɑ.stɪk/ US, dialectal
  • /ˌdaɪ.əɡˈnɒs.tɪk/ Canada, dialectal
  • /dɑe.əɡˈnɔs.tɪk/ Australia
  • /daɪ.əɡˈnɒs.tək/ New Zealand
  • [dɑe̯.əɡˈnɔ̟s.tək] New Zealand

Where it comes from

From Ancient Greek διαγνωστικός (diagnōstikós), adjective from διαγιγνώσκω (diagignṓskō, “to distinguish, diagnose”).

adjective more diagnostic · most diagnostic · diagnostick

  1. Of, or relating to diagnosis.
  2. Characteristic of a particular disease.
  3. Serving to indicate or specify a particular item or thing within a group of similar things. Each language has its own distinct phonological qualities which a counter can tap into with effect. It is not necessarily specific phonemes (though these can sometimes be diagnostic), but rather the frequency and phonotactic distribution of each disparate set of phonemes that go together in the spee
  4. Intended to assess a student's preexisting knowledge on the material being taught. A diagnostic assessment
  5. of a skeletal or genetic feature Characteristic of a particular taxon or clade.

noun diagnostics · diagnostick

  1. Any technique used in medical diagnosis.
  2. Any tool or technique used to find the root of a problem.
  3. That by which anything is known; a symptom.

Thesaurus

Closest in meaning: symptomatic, characteristic, diagnose, self-diagnosis, diagnosis, clinical, screening, analysis, formative, analytical, detection, diag, identification, prognosis, assessment, obd

Translations

Every language

adj of, or relating to diagnosis

Españoldiagnóstico
हिन्दीनैदानिक naidānik
Portuguêsdiagnóstico
Françaisdiagnostique
Deutschdiagnostisch
Italianodiagnostico
Ελληνικάδιαγνωστικός diagnostikós
Românăde diagnoză, de diagnostic
Русскийдиагности́ческий diagnostíčeskij

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Cite this
MLA

"diagnostic." Wiktionary, via Micwyn, micwyn.com/word/diagnostic. Accessed 6 Nov. 2026.

APA

diagnostic. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/diagnostic

Chicago

"diagnostic." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/diagnostic.

BibTeX
@misc{diagnostic_2026,
  title = {diagnostic},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/diagnostic},
  urldate = {2026-11-06}
}