present participle of age

UK, Australia, and New Zealand standard spelling of aging.

UK, Australia, and New Zealand standard spelling of aging.

Old enough to be considered an adult (in law, or by society generally). / (formal, idiomatic, law, usually literary) Having existed for a certain period of time; used in referring to a person's age.

plural of ageing

Aged, elderly, old. / (rare) Eternal, everlasting.

(rare) An eternity, a perpetuity.

(Ireland, informal) for a long time

(idiomatic) Especially memorable and noteworthy; deserving to endure for a very long time.

(idiomatic) In a manner that produces long-lasting effects; for posterity; for a very long duration.