Acute is defined as something that is very serious, severe or extreme.
Characterized by a sensation of cutting, piercing, or stabbing.
Causing pain, especially because of cold:
Marked by severity or intensity
Of great significance; momentous:
Sharply penetrating; piercing:
painful as if caused by a sharp instrument
Able to recognize or draw fine distinctions or judgments:
The definition of incisive is someone or something accurate, clear thinking or well focused.
Find another word for knifelike. In this page you can discover 15 synonyms, antonyms, idiomatic expressions, and related words for knifelike, like: acute, gnawing, lancinating, piercing, sharp, shooting, stabbing, big, cutting, keen and lancinate.