staler

adjective

1. 1

   (alcohol) Clear, free of dregs and lees; old and strong.

2. 2

   No longer fresh, in reference to food, urine, straw, wounds, etc.

3. 3

   No longer fresh, new, or interesting, in reference to ideas and immaterial things; cliche, hackneyed, dated.

4. 4

   No longer nubile or suitable for marriage, in reference to people; past one's prime.

5. 5

   Fallow, in reference to land.

6. 6

   Unreasonably long in coming, in reference to claims and actions.

   “a stale affidavit”

7. 7

   Taking a long time to change

8. 8

   Worn out, particularly due to age or over-exertion, in reference to athletes and animals in competition.

9. 9

   Out of date, unpaid for an unreasonable amount of time, particularly in reference to checks.

10. 10

    Of data: out of date; not synchronized with the newest copy.

    “The bug was found to be caused by stale data in the cache.”