sharp

adjective

1
marked by practical hardheaded intelligence
a smart businessman
an astute tenant always reads the small print in a lease
2
(of something seen or heard) clearly defined
a sharp photographic image
the sharp crack of a twig
3
having or made by a thin edge or sharp point; suitable for cutting or piercing
a sharp knife
a pencil with a sharp point
4
keenly and painfully felt; as if caused by a sharp edge or point
a sharp pain
sharp winds
5
quick and forceful
a sharp blow
6
very sudden and in great amount or degree
a sharp drop in the stock market
7
extremely steep
an abrupt canyon
the precipitous rapids of the upper river
8
having or emitting a high-pitched and sharp tone or tones
a shrill whistle
a shrill gaiety
9
(of a musical note) raised in pitch by one chromatic semitone
C sharp
10
having or demonstrating ability to recognize or draw fine distinctions
an acute observer of politics and politicians
incisive comments

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