効き目

Meaning

1. n
   effect; virtue; efficacy; impression
2. n
   one's dominant eye

Example sentences

• じゃ、１年前のはもう効き目がないんだ！

  Then, those from a year ago won't be working any more!

• 薬の効き目を調べてみます。

  I will find out how the medicine works.

• 薬の効き目がだんだんなくなってきた。

  The effects of the medicine were wearing off.