Un·wield·y a. Not easily wielded or carried; unmanageable; bulky; ponderous. “A fat, unwieldy body of fifty-eight years old.”
-- Un*wield*i*ly adv. -- Un*wield*i*ness, n.
n : trouble in carrying or managing caused by bulk or shape;
"the movers cursed the unwieldiness of the big piano"
[syn: awkwardness, cumbersomeness]