What is the connotative meaning of knife?

Answer 1

An instrument consisting of a thin blade, usually of steel and having a sharp edge for cutting, fastened to a handle, but of many different forms and names for different uses; as, table knife, drawing knife, putty knife, pallet knife, pocketknife, penknife, chopping knife, etc.., A sword or dagger., To prune with the knife., To cut or stab with a knife.