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EnglishEdit

EtymologyEdit

From Middle English scharpenen, scharpnen, equivalent to sharp +‎ -en.

PronunciationEdit

VerbEdit

sharpen (third-person singular simple present sharpens, present participle sharpening, simple past and past participle sharpened)

  1. (transitive, sometimes figuratively) To make sharp.
    to sharpen a pencil or a knife
    • (Can we date this quote?)Lua error in Module:utilities at line 136: Language code has not been specified. Please pass parameter 1 to the template. Edmund Burke
      He that wrestles with us strengthens our nerves and sharpens our skill.
    • 2013 July 26, Leo Hickman, “How algorithms rule the world”, in The Guardian Weekly, volume 189, number 7, page 26:
      The use of algorithms in policing is one example of their increasing influence on our lives. [] who, if anyone, is policing their use. Such concerns were sharpened further by the continuing revelations about how the US National Security Agency (NSA) has been using algorithms to help it interpret the colossal amounts of data it has collected from its covert dragnet of international telecommunications.
  2. (intransitive) To become sharp.

SynonymsEdit

  • hone (figurative sense)

AntonymsEdit

Derived termsEdit

TranslationsEdit