Staler

adjective

1. (alcohol) Clear, free of dregs and lees; old and strong.
2. No longer fresh, in reference to food, urine, straw, wounds, etc.
3. No longer fresh, new, or interesting, in reference to ideas and immaterial things; cliche, hackneyed, dated.
4. No longer nubile or suitable for marriage, in reference to people; past one's prime.
5. Fallow, in reference to land.