A utensil consisting of a sharpened piece of hard material such as steel or other metal, ceramic, glass or stone, usually attached to a handle, that is formed in a manner that allows for cutting softer materials, especially meat or other food.
To cut with a knife.
To use a knife as a weapon in order to injure or kill.
To cut through with or as if with a knife.
a cutting instrument with a sharp-edged pointed metal blade with a handle
a weapon with a handle and blade with a sharp point
use a knife on; "The victim was knifed to death"
any long thin projection that is transient; "tongues of flame licked at the walls"; "rifles exploded quick knives of fire into the dark"
edge tool used as a cutting instrument; has a pointed blade with a sharp edge and a handle