Vocab Info
N3 な-adjective, Noun
有効validity, legality, availability, effectiveness
Dictionary Definition
Common
な-adjective, Noun
1.
valid, effective
Antonyms:
Noun
2.
yuko (judo)
Martial Arts
All Forms
有効 【ゆうこう】
Details
ゆ
う
こ
う
General Top 1,400
Examples
--:--
募金で得たお金を有効に使う。
To make effective use of money obtained through fundraising.
- N3
どれが一番有効な手段だと思いますか?
Which do you think is the most effective means?
- N3
ワクチンがどれほど有効であるか、まだ分かっていません。
We still don't know how effective the vaccine is.
- N3
折角の休日を有効に使おうとしない夫に嫌気が差してきた。
I'm getting frustrated with my husband who doesn't make effective use of our precious holidays.
- N3
このクーポンは今月末まで有効ですが、僕には使えそうもありません。
This coupon is valid until the end of the month, but it doesn't seem useful for me.
- N2
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