1. (

• unwieldy ,
• unmanageable ,

) 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" ;

2. (

• unwieldy

) difficult to work or manipulate; "unwieldy rules and regulations" ;

3. (

• gawky ,
• clumsy ,
• clunky ,
• ungainly ,
• unwieldy

) lacking grace in movement or posture; "a gawky lad with long ungainly legs"; "clumsy fingers"; "what an ungainly creature a giraffe is"; "heaved his unwieldy figure out of his chair" ;