knife meaning and definition

KNIFE noun

Definition of knife (noun)

1. edge tool used as a cutting instrument; has a pointed blade with a sharp edge and a handle
2. a weapon with a handle and blade with a sharp point
3. any long thin projection that is transient
   • "tongues of flame licked at the walls"; "rifles exploded quick knives of fire into the dark"
   • synonyms: tongue

KNIFE verb

Definition of knife (verb)

1. use a knife on
   • "The victim was knifed to death"
   • synonyms: stab