lacking physical strength or vitality; "a feeble old woman"; "her body looked sapless"
Something that is decrepit is old and in bad condition. Someone who is decrepit is old and weak. The film had been shot in a decrepit old police station. old and in bad condition (decrepitus, from crepare )
worn and broken down by hard use; "a creaky shack"; "a decrepit bus its seats held together with friction tape"; "a flea-bitten sofa"; "a run-down neighborhood"; "a woebegone old shack"
Broken down with age; wasted and enfeebled by the infirmities of old age; feeble; worn out