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  1. DIAGNOSTIC Definition & Meaning - Merriam-Webster

    The meaning of DIAGNOSTIC is of, relating to, or used in diagnosis. How to use diagnostic in a sentence.

  2. Diagnosis | Definition, Types, Examples, & Facts | Britannica

    The diagnostic process is the method by which health professionals select one disease over another, identifying one as the most likely cause of a person’s symptoms.

  3. What Is Diagnostic and What Is Its Purpose? - Biology Insights

    Aug 1, 2025 · A diagnostic refers to a process or a tool specifically designed to identify the nature and underlying cause of a problem or condition. Its primary purpose is to gain a clear understanding of an …

  4. DIAGNOSTIC | English meaning - Cambridge Dictionary

    DIAGNOSTIC definition: 1. identifying a particular illness using a combination of signs and symptoms: 2. used for making…. Learn more.

  5. What Are Diagnostic Tests and How Do They Work?

    Oct 17, 2025 · Diagnostic tests serve several distinct functions in clinical care, beginning with the confirmation or exclusion of a preliminary diagnosis. When a patient presents with symptoms …

  6. Diagnostic - definition of diagnostic by The Free Dictionary

    Define diagnostic. diagnostic synonyms, diagnostic pronunciation, diagnostic translation, English dictionary definition of diagnostic. adj. 1. Of, relating to, or used in a diagnosis.

  7. Diagnostics - Global - World Health Organization (WHO)

    Oct 2, 2025 · The term diagnostics includes medical devices used for in vitro and in vivo determination of physiological status or presence and characteristics of a disease.

  8. What Is Diagnosis in Medical Terms and How Is a Disease Identified?

    We use various diagnostic terms, like differential diagnosis, laboratory, clinical, and radiological diagnoses, to identify conditions well. “Accurate diagnosis is the cornerstone of effective treatment.

  9. DIAGNOSTIC definition in American English | Collins English Dictionary

    Diagnostic equipment, methods, or systems are used for discovering what is wrong with people who are ill or with things that do not work properly. ...X-rays and other diagnostic tools.

  10. Diagnostic Test: Everything You Should Know - Solv

    Aug 5, 2024 · Explore the world of diagnostic tests in healthcare, from blood tests to imaging scans and genetic screenings. Learn about their vital role in detecting diseases, guiding treatment decisions, …