Checkup (noun)

1. A thorough examination of a person's health, especially to detect and prevent potential health problems.
2. A general examination of the condition of something, especially a machine or vehicle.

Origin:

From check + up.

Examples:

1. She had a checkup at the doctor's office.
2. The checkup included a physical examination, blood work, and a urinalysis.
3. He had a checkup on his car before going on a long trip.
4. The checkup revealed that the engine needed an oil change.
5. The checkup determined that the patient was in good health.