A sign or signal that something exists or is likely to happen.
His cough was a diagnostic of flu.
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Increased sales can be a diagnostic of a recovering economy for the company.
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A test to discover what is wrong with someone or something.
We need to run diagnostics on the car.
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The mechanic performed diagnostics to identify the source of the engine problem.
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Frequently Asked Questions
The phonetic transcription of "diagnostic" is /ˌdaɪ.əɡˈnɒstɪk/ in British English and /ˌdaɪ.əɡˈnɑː.stɪk/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "diagnostic": symptomatic, indicative, analytic, assessment.
Example usage of "diagnostic": "The doctor did a diagnostic test.". More examples on the page.