Russian-English translations for остроу́мный

• witty
  His speech was both witty and informative
  His frequent quips mark him as particularly witty
  She may have grown older, but she has grown no less witty
• sharp
  I keep my knives sharp so that they dont slip unexpectedly while carving
  Ernest made the pencil too sharp and accidentally stabbed himself with it
  A face with sharp features
• smart
  After being hit with a pitch, the batter exclaimed "Ouch, my arm smarts!"
  smart bomb
  smart car