1For a doctor to examine a patient's body and assess an illness or injury.
熱が下がらないので、明日病院で診てもらうつもりだ。
My fever won't go down, so I plan to have a doctor examine me tomorrow.
この医師は長年、子供たちを診てきた。
This doctor has examined children for many years.
獣医が犬の脚を丁寧に診てくれた。
The vet carefully examined the dog's leg.