Exceeding the usual or expected age for a particular role, activity, or condition. The overaged player was not allowed to participate in the youth tournament.
Possessing qualities or characteristics typical of someone or something older than is usual or desirable for a given context. The overaged car struggled to keep up with the newer models on the highway.
(Metallurgy) Having been aged beyond the point of maximum hardness, resulting in reduced mechanical strength. The 7075 aluminum alloy became overaged after prolonged exposure to high temperatures.