infirm
adj 1: confined to bed (by illness) [syn: {bedfast}, {bedridden}, {bedrid},
{sick-abed}]
2: lacking physical strength or vitality; "a feeble old woman";
"her body looked sapless" [syn: {decrepit}, {feeble}, {sapless},
{weak}, {weakly}]
3: lacking firmness of will or character or purpose; "infirm of
purpose; give me the daggers" - Shakespeare
4: weak and feeble; "I'm feeling seedy today" [syn: {debilitated},
{enfeebled}, {seedy}]