'knifelike' definitions:

Definition of 'knifelike'

From: WordNet
adjective
Cutting or able to cut as if with a knife
adjective
Having or demonstrating ability to recognize or draw fine distinctions; "an acute observer of politics and politicians"; "incisive comments"; "icy knifelike reasoning"; "as sharp and incisive as the stroke of a fang"; "penetrating insight"; "frequent penetrative observations" [syn: acute, discriminating, incisive, keen, knifelike, penetrating, penetrative, piercing, sharp]
adjective
Painful as if caused by a sharp instrument; "a cutting wind"; "keen winds"; "knifelike cold"; "piercing knifelike pains"; "piercing cold"; "piercing criticism"; "a stabbing pain"; "lancinating pain" [syn: cutting, keen, knifelike, piercing, stabbing, lancinate, lancinating]
adjective
Having a sharp or distinct edge; "a narrow knifelike profile"