de ‧ crep ‧ it /dɪˈkrepət, dɪˈkrepɪt/ BrE AmE adjective
[ Date: 1400-1500 ; Language: Latin ; Origin: decrepitus , from crepare 'to make a high cracking sound' ]
old and in bad condition:
The buildings were in a decrepit state.
He was a rather decrepit old man.
—decrepitude noun [uncountable]