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Synonyms

sharpen

American  
[shahr-puhn] / ˈʃɑr pən /

verb (used with or without object)

  1. to make or become sharp or sharper. sharp.


sharpen British  
/ ˈʃɑːpən /

verb

  1. to make or become sharp or sharper

  2. Usual US and Canadian word: sharpmusic to raise the pitch of (a note), esp by one chromatic semitone

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • presharpen verb (used with object)
  • resharpen verb
  • sharpener noun
  • unsharpened adjective
  • unsharpening adjective
  • well-sharpened adjective

Etymology

Origin of sharpen

late Middle English word dating back to 1400–50; sharp, -en 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“These are serious times, and they call for serious people. And we have a saying among us that steel sharpens steel. We make each other better.”

From Salon

Older adults who took part in a short program designed to sharpen how quickly they process visual information were less likely to develop dementia years later.

From Science Daily

For a moment she stared blankly at Jonn, Marlie, and Rowan, as.though wondering why they were there, then her expression sharpened, and she waved her hand at them impatiently.

From Literature

"A Japanese knife was referred to as being dirty when actually the knife has just been sharpened and was seen part way through the cleaning process," they added.

From BBC

The asset manager’s focus this year is to sharpen its portfolio through asset sales and redevelopments, which it could leverage through its around S$6.4 billion headroom, the analyst adds.

From The Wall Street Journal