diagnose: Meaning and Definition of

di•ag•nose

1. to determine the identity of (a disease, illness, etc.) by a medical examination: The doctor diagnosed the illness as influenza.
2. to ascertain the cause or nature of (a disorder, malfunction, problem, etc.) from the symptoms: The mechanic diagnosed the trouble that caused the engine knock.
3. to classify or determine on the basis of scientific examination.

1. to make a diagnosis.