Word Meaning 有効

ゆうこう yuukou

有効 is read as ゆうこう (yuukou) and means yuko (judo).

Meaning

English

  1. yuko (judo)
  2. valid
  3. effective

Reading

Kana

ゆうこう

Romaji

yuukou

Stroke Sequence

2 Characters • 14 Total Strokes

Study Signals and Categories

JLPT N2 Jōyō Grade 5 Kanken 6級 Antonyms 無効 Rank 2263 Priority A

Related Vocabulary

Max. 12

有効成分

ゆうこうせいぶん

active ingredient

有効期間

ゆうこうきかん

term of validity

有効作用

ゆうこうさよう

effective action

有効化

ゆうこうか

activation

有効性

ゆうこうせい

validity

有効個体数

ゆうこうこたいすう

effective population size

有効期限

ゆうこうきげん

term of validity

有効回答

ゆうこうかいとう

valid response

有効打

ゆうこうだ

telling blow

有効試験事象

ゆうこうしけんじしょう

valid test event

有効に使う

ゆうこうにつかう

to make good use of

有効数字

ゆうこうすうじ

significant figures

Example Sentences

10

このたいさくはゆうこうだとおもう。

I think this measure is effective.

The ticket holds good for three days.

The ticket holds good for three days.

This ticket is good for two weeks.

You have to beat the time.

How long is the ticket good for?

Make good use of your time.

This ticket is good for three days.

Gooseberries can prolong your life.

This ticket is good for three days.