(しりょく)

しりょく
noun
eyesight, vision
1. eyesight, vision, visual acuity
The ability to see; the clearness or sharpness of vision.
視力(しりょく)()ちたので眼鏡(めがね)(つく)った。
My eyesight got worse, so I got glasses.
視力(しりょく)検査(けんさ)結果(けっか)両眼(りょうがん)とも1.0だった。
The vision test results were 1.0 for both eyes.
(くら)(ところ)(ほん)()むと視力(しりょく)(わる)くなる。
Reading in dark places makes your eyesight worse.
コンタクトレンズで視力(しりょく)矯正(きょうせい)している(ひと)(おお)い。
Many people correct their eyesight with contact lenses.
()どもの(ころ)はよく()えていたのに、大人(おとな)になってパソコンを使(つか)うようになってから視力(しりょく)がだいぶ()ちた。
I could see well as a child, but my eyesight has declined considerably since I started using computers as an adult.

視力(しりょく) refers to eyesight or visual acuity. () means 'seeing' and (りょく) means 'power.'

COMMON EXPRESSIONS:

  • 視力(しりょく)()い: to have good eyesight
  • 視力(しりょく)(わる)い: to have poor eyesight
  • 視力(しりょく)()ちる: eyesight declines
  • 視力(しりょく)回復(かいふく)する: to recover eyesight
  • 視力(しりょく)検査(けんさ): vision test
  • 視力(しりょく)矯正(きょうせい): vision correction

VISION MEASUREMENT (JAPAN):

  • In Japan, vision is measured on a decimal scale
  • 1.0 = normal vision (20/20 in US)
  • 0.1 = very poor vision
  • 裸眼(らがん)視力(しりょく): uncorrected vision
  • 矯正(きょうせい)視力(しりょく): corrected vision

RELATED WORDS:

  • 近視(きんし): nearsightedness
  • 遠視(えんし): farsightedness
  • 乱視(らんし): astigmatism