Definition of "Sharp" :
noun: a long thin sewing needle with a sharp point
noun: a musical notation indicating one half step higher than the note named
adjective: marked by practical hardheaded intelligence
adjective: (of something seen or heard) clearly defined
"A sharp photographic image."
adjective: having or made by a thin edge or sharp point; suitable for cutting or piercing
"A sharp knife."
adjective: keenly and painfully felt; as if caused by a sharp edge or point
"A sharp pain."
adjective: quick and forceful
"A sharp blow."
adjective: very sudden and in great amount or degree
"A sharp drop in the stock market."
adjective: extremely steep
"A sharp drop."
adjective: having or emitting a high-pitched and sharp tone or tones
adjective: (of a musical note) raised in pitch by one chromatic semitone
"C sharp."
adjective: having or demonstrating ability to recognize or draw fine distinctions
"As sharp and incisive as the stroke of a fang."
adjective: harsh
"Sharp criticism."
adjective: ending in a sharp point
adverb: changing suddenly in direction and degree
"The road twists sharply after the light."