Synonyms of knackered in English:

knackered


See definition of knacker

adjective

1‘you look absolutely knackered’

SYNONYMS
exhausted, tired out, worn out, weary, dog-tired, bone-tired, bone-weary, ready to drop, on one's last legs, asleep on one's feet, drained, fatigued, enervated, debilitated, spent
jet-lagged
out of breath, breathless, panting, puffing, puffed, puffed out, puffing and blowing, gasping, gasping for breath
informal done in, all in, dead on one's feet, beat, dead beat, shattered, bushed, fagged out, knocked out, wiped out, running on empty, zonked out, worn to a frazzle, frazzled, bushwhacked
British informal whacked, whacked out, shagged out, jiggered
Scottish informal wabbit
North American informal pooped, tuckered out, fried, whipped
Australian, New Zealand informal stonkered
British vulgar slang buggered
Australian, New Zealand vulgar slang rooted
archaic toilworn
rare fordone
ANTONYMS

fresh as a daisy, raring to go

2‘the computer was knackered’

SYNONYMS
broken, damaged, faulty, defective, unsound
not working, not functioning, non-functioning, malfunctioning, in disrepair, inoperative, out of commission, out of order, not in working order, broken-down, out of kilter, down
informal on the blink, on its last legs, kaput, bust, busted, conked out, acting up, playing up, gone haywire, gone phut, finished, done for, wonky, dud, duff
British vulgar slang buggered
ANTONYMS

working, fixed