The Collaborative International Dictionary of English v.0.48:
overaged \overaged\ adj. too old to be useful. Syn: overage, superannuated. [WordNet 1.5]WordNet (r) 3.0 (2006):
overaged adj 1: too old to be useful; "He left the house...for the support of twelve superannuated wool carders"- Anthony Trollope [syn: overage, overaged, superannuated, over-the-hill]