English to English

noun (n)

• sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)

  ketajaman visi; menggambarkannya kemampuan untuk menyelesaikan baik detail (biasanya diukur oleh snellen carta)

  Synonym:
  sharp-sightedness, visual acuity
  

  source: wordnet30
• a quick and penetrating intelligence

  cepat dan menembus intelijen

  Synonym:
  acuteness, keenness, sharpness
  

  source: wordnet30
• Sharpness or acuteness, as of a needle, wit, etc.

  ketajaman atau keakutan, saat jarum, wit, dll.

  source: webster1913