from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. No longer successful or needed; finished.
- adj. Ready to give up in disgust.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. No longer capable, effective or needed; over the hill.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. doomed to extinction
Sorry, no etymologies found.