IPA: /ˌdaɪəgˈnoʊsɪs/
KK: /daɪəgˈnoʊsɪs/
The process of identifying a disease or condition based on a person's symptoms and medical history.
The doctor made a diagnosis after reviewing the test results.
Diagnosis → It is formed from "dia-" (meaning through or across) and "gnosis" (from Greek "gnōsis", meaning knowledge). The word refers to the process of determining the nature of a condition through knowledge gained from examination.
Think of 'knowledge' ('gnosis') gained 'through' ('dia-') examination to remember that diagnosis means determining a condition.