validity, availability, effectiveness
Example sentences
彼の契約はもう１年間有効だ。
His contract runs for one more year.
特定の文脈でどんな語を使うべきか知っている人は語の有効な使用者である。
An effective writer is one who knows what sort of words should be employed in any specific context.
大学生活を有効に過ごしなさい。
Make the most of your college life.
More N3 vocabulary
- 笑いlaugh, laughter, smile
- 大家rich family, distinguished family
- 貧しいpoor, needy
- 突然abruptly, suddenly, unexpectedly, all at once
- 指すto point, to put up umbrella, to play
- 券ticket, coupon, bond, certificate