有効, ゆうこう

  • yūkō
JLPT 3

Definition of 有効,ゆうこう

adjectival nouns or quasi-adjectives (keiyodoshi), noun (common) (futsuumeishi)

  • validity
  • legality
  • availability
  • effectiveness

Examples of 有効,ゆうこう in a Sentence

その切符一週間有効です
The ticket is valid for a week.
契約もう年間有効
His contract runs for one more year.
ボード抜け入れられてるから、詰めていれれば、もっと有効につかえるよ。
There are gaps between the boards in the box. If you fit them in snugly, you'll get more use out of the box.
This law shall have effect in Japan.
English is useful in diplomacy and tourism.
We want to put our money to good use.
その法律はまだ有効である
The law is still in effect.
This agreement holds good for a year.
It would be difficult to improve the device when there is no effective catalyst.
We had better utilize our natural resources.
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Related Kanji

possess, have, exist, happen, occur, approx
merit, efficacy, efficiency, benefit

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