sharpen

1. (verb) become sharp or sharper; "The debate sharpened"
Related Words: deepen, intensify

2. (verb) make sharp or sharper; "We had to sharpen our arguments"
Related Words: compound, deepen, heighten, intensify

3. (verb) make more acute; as of one's senses; "This drug will sharpen your vision"
Synonyms: heighten
Related Words: compound, deepen, heighten, intensify, subtilize

4. (verb) give a point to; "The candles are tapered"
Synonyms: point, taper
Related Words: acuminate, change form, change shape, deform

5. (verb) raise the pitch of (musical notes)
Related Words: alter, change
Antonyms: flatten

6. (verb) make sharp or sharper, as of knives
Related Words: alter, change, hone, strap, strop, whet
Antonyms: dull

7. (verb) make sharp or sharper of images and sounds
Related Words: change intensity, focus
Antonyms: soften

8. (verb) put into focus; as of an image on a screen; "Please focus the image; we cannot enjoy the movie"
Synonyms: focus
Related Words: adjust, narrow down, pin down, set



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