diagnosis

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diagnosis

  • /daɪəɡˈnəʊsɪs/

Rhymes with -əʊsɪs

Where it comes from

From Latin diagnōsis, from Ancient Greek διάγνωσις (diágnōsis), from διαγιγνώσκω (diagignṓskō, “to discern”), from διά (diá, “through”) + γιγνώσκω (gignṓskō, “to know”).

noun diagnoses

  1. countable, uncountable The process of, or an instance of, identification of the nature and cause of a medical condition or illness. Diagnosis is a challenging art informed by wide-ranging science.
  2. countable, uncountable The process of, or an instance of, identification of the nature and cause of something (of any nature). Diagnosis is part of being an automotive mechanic.
  3. countable, uncountable A written description of a species or other taxon serving to distinguish that species from all others; especially a description written and published in Latin. The repeated exposure, over decades, to most taxa here treated has resulted in repeated modifications of both diagnoses and discussions, as initial ideas of the various taxa underwent—often repeated—conceptual modification.

verb

  1. nonstandard, proscribed, rare Synonym of diagnose. Experienced mechanics can diagnosis the condition of machinery just by listening.

    Similar: diagnose

Thesaurus

Closest in meaning: diagnosing, diagnose, diagnostic, self-diagnosis, disease, dementia, screening, analysis, formative, testing, differential, detection, diag, related, identification, survey

Translations

Every language

noun identification of the nature and cause of an illness

Españoldiagnóstico, diagnosis
한국어진단 jindan
日本語診断 shindan
中文診斷 /诊断 zhěnduàn
हिन्दीनिदान nidān, तश्ख़ीस taśxīs
Portuguêsdiagnóstico
Françaisdiagnostic, diagnose
DeutschDiagnose
Italianodiagnosi
Ελληνικάδιάγνωση diágnosi
Românădiagnoză, diagnostic
Русскийдиа́гноз diágnoz, диагно́стика diagnóstika
Tiếng Việtchẩn đoán
العربيةتَشْخِيص tašḵīṣ
עבריתאִבְחוּן ivkhún

noun identification of the nature and cause of something

Españoldiagnosis, diagnóstico
DeutschDiagnose
Русскийдиа́гноз diágnoz

noun written description of a taxon

Portuguêsdiagnose

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Cite this
MLA

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

APA

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

Chicago

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

BibTeX
@misc{diagnosis_2026,
  title = {diagnosis},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/diagnosis},
  urldate = {2026-11-06}
}