Knives meaning : A utensil or a tool designed for cutting, consisting of a flat piece of hard material, usually steel or other metal (the blade), usually sharpened on one edge, attached to a handle. The blade may be pointed for piercing. A weapon designed with the aforementioned specifications intended for slashing and/or stabbing and too short to be called a sword. A dagger. Any blade-like part in a tool or a machine designed for cutting, such as that of a chipper. To cut with a knife. To use a knife to injure or kill by stabbing, slashing, or otherwise using the sharp edge of the knife as a weapon. To cut through as if with a knife. To betray, especially in the context of a political slate. To positively ignore, especially in order to denigrate. compare cut