The meaning of DIAGNOSE is to recognize (something, such as a disease) by signs and symptoms. How to use diagnose in a sentence.

Diagnose definition: to determine the identity of (a disease, illness, etc.) by a medical examination.. See examples of DIAGNOSE used in a sentence.

DIAGNOSE definition: 1. to recognize and name the exact character of a disease or a problem, by examining it: 2. to…. Learn more.

2 meanings: 1. to determine or distinguish by diagnosis 2. to examine (a person or thing), as for a disease....

1. To distinguish or identify (a disease, for example) by diagnosis. 2. To identify (a person) as having a particular disease or condition by means of a diagnosis. 3. To analyze the nature or …

Definition of diagnose. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.

Definition of diagnose verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

di•ag•nose /ˈdaɪəgˌnoʊs/ v., -nosed, -nos•ing. Medicine to determine the identity of (a disease, etc.) by an examination: [~ + object] He diagnosed cancer after the examination of the tissues. …

DIAGNOSE meaning: 1 : to recognize (a disease, illness, etc.) by examining someone often + as; 2 : to recognize a disease, illness, etc., in (someone)

Nov 1, 2025 · diagnose (third-person singular simple present diagnoses, present participle diagnosing, simple past and past participle diagnosed) (transitive, medicine) To determine …