overage

adjective

1. beyond the acceptable or desired age: overage for the draft.
2. older than usual or expected for the activity, position, etc.: an overage baseball player who still outperforms many rookies.
3. too old to be serviceable; antiquated: She drives an overage car.

noun Commerce.

1. an excess supply of merchandise.
2. the value of goods in excess of the amount called for by stock records; money in excess of the amount called for by sales records.

adjective

1. beyond a specified age

n.“a surplus amount,” 1945, a banking term, coined from over on model of shortage.