sharpen has definitions from the field of music
1
[ verb ] make sharp or sharper

Examples

"We had to sharpen our arguments"

Used in print

(Tom F. Driver, "Beckett by the Madeleine,"...)

My curiosity was sharpened a day or two before the interview by a conversation I had with a well-informed teacher of literature , a Jesuit father , at a conference on religious drama near Paris .

Related terms

intensify

2
[ verb ] become sharp or sharper

Examples

"The debate sharpened"

Used in print

(T. C. McClary, "The Flooded Desert," Argosy,...)

Her chin sharpened .

Related terms

intensify

3
[ verb ] make sharp or sharper

Examples

"sharpen the knives"

Used in print

(Vina Delmar, The Big Family....)

An African knife and battle-ax are at this moment being sharpened by McKinley and Green .

4
[ verb ] put into focus; as of an image on a screen

Examples

"Please focus the image we cannot enjoy the movie"

Used in print

(J. H. Hexter, "Thomas More: On the Margins...)

Perhaps one way to sharpen our sense of the modernity of Utopian communism is to contrast it with the principal earlier types of communistic theory .

5
[ verb ] make sharp or sharper of images and sounds

Related terms

soften change_intensity focus

6
[ verb ] give a point to

Synonyms

point taper

Examples

"The candles are tapered"

7
[ verb ] (music) raise the pitch of (musical notes)

Related terms

flatten change music

8
[ verb ] make more acute; as of one's senses

Synonyms

heighten

Examples

"This drug will sharpen your vision"

Related terms

intensify subtilize

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