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English definition of “diagnose”

diagnose

verb [T]  /ˈdɑɪ·ɪɡˌnoʊs, -ˌnoʊz/ us  
to recognize and name the exact character of a disease or other problem by making an examination: He was diagnosed with cancer that year. It was not easy to diagnose what was wrong with the business.
(Definition of diagnose from the Cambridge Academic Content Dictionary © Cambridge University Press)
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