Definitions of clumsy:

• adjective:   showing lack of skill or aptitude

  Example: "Did a clumsy job"

• adjective:   not elegant or graceful in expression

  Example: "A clumsy apology"

• adjective:   lacking grace in movement or posture

  Example: "Clumsy fingers"

• adjective:   difficult to handle or manage especially because of shape

  Example: "Clumsy wooden shoes"