Diagnosis vs Examination

When to use each in English, with meaning, register, and examples.

 DiagnosisExamination
MeaningThe process of finding out what illness someone has.A test to see what someone knows or can do.
CEFR levelC1B2
Part of speechnounnoun
Usage notesUsed mainly in medical contexts. Suitable when discussing health issues. Avoid using in casual conversations unless discussing health with friends.Used in academic or medical contexts. Not typically used in casual conversation. Avoid using in informal settings.

Frequently asked questions: Diagnosis vs Examination

What's the difference between "Diagnosis" and "Examination"?

"Diagnosis" means: The process of finding out what illness someone has. "Examination" means: A test to see what someone knows or can do.

When should I use "Diagnosis" and "Examination"?

They can all be used in everyday English.

Are "Diagnosis" and "Examination" the same CEFR level?

"Diagnosis" is at C1, "Examination" is at B2 on the CEFR scale.

Related comparisons