WordWeb Online

1. Extremely exhausted
   - drained, zonked [informal], zonked out [informal], stonkered [Brit, Austral, NZ, informal], deadbeat [Brit, informal], shagged out [Brit, informal], shagged [Brit, informal], shattered [Brit, informal], exhausted, dog-tired [informal], fagged [Brit, informal], fatigued, played out, spent, washed-out, worn-out, worn out, gone, shot [informal], fried [N. Amer, informal], pooped [N. Amer, informal]
    
2. Not in working order; not functioning
   - broken, busted, bust [Brit, informal], up the spout [informal], out of order, on the blink [informal], on the fritz [N. Amer, informal], kaput [informal], rooted [Austral, NZ, informal]

1. Exhaust or get tired through overuse or great strain or stress
   "We knackered ourselves out on this hike";
   - tire, wear upon, tire out, wear, weary, jade, wear out, outwear, wear down, fag out [Brit, informal], fag [informal], fatigue

See also: damaged, tired

Type of: indispose

Encyclopedia: Knackered