Keywords: sharp, sharpen

Sign Definition

As a Verb or Adjective

  1. Of a knife etc., to have a very thin edge that is good for cutting things. English = (be) sharp.
  2. To make a knife or other cutting implement sharp. English = sharpen.
  3. Of someone's mind or intelligence, to be very good, clever and quick. English = (be) sharp, (be) quick witted.