The flatt'ring ivy who did ever see / Inclasp'd the huge trunke of an aged tree. — Francis Beaumont.
Two boys, aged 14 and 11, were each sentenced to three strokes of the light rotan at Kluang for stealing duck eggs from Loh Wee Seng.
A boy, aged 9, had suffered from xerodermia since the second month of life.
Meaning of aged for the defined word.
Grammatically, this word "aged" is an adjective. It's also a noun, more specifically, a singularia tantum. It's also a verb, more specifically, a verb form.