unwieldy

adjective

1. 1

   lacking grace in movement or posture

   a gawky lad with long ungainly legs

   clumsy fingers

2. 2

   difficult to work or manipulate

   unwieldy rules and regulations

3. 3

   difficult to use or handle or manage because of size or weight or shape

   we set about towing the unwieldy structure into the shelter

   almost dropped the unwieldy parcel