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有効, ゆうこう

  • yūkō
JLPT LEVEL 3

Definition

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.

Related Study Lists

  • This list contains all words and kanji related to the JLPT N3 test. Official word and kanji lists are not available for these tests;...
  •    This list excludes people, animals, plants, and places.           .
  • い adjectives are the true Japanese adjectives. な adjectives are the pseudo-Japanese adjectives.  Both are equally important to learn.
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