RhymeZone: keen definitions

Definitions of keen:

noun: a funeral lament sung with loud wailing
verb: express grief verbally
adjective: having a sharp cutting edge or point
Example: "A keen blade"
adjective: very penetrating and clear and sharp in operation
Example: "A keen intelligence"
adjective: intense or sharp
adjective: as physically painful as if caused by a sharp instrument
Example: "Keen winds"
adjective: having or demonstrating ability to recognize or draw fine distinctions
adjective: very good
name: A surname (common: 1 in 12500 families; popularity rank in the U.S.: #1624)