効 : merit, efficacy, efficiency

Readings

• こうkouon'yomi
• きkikun'yomi

How to remember it

A judge hands the CO-ach a gold medal for his merit!

Example sentence

効果がある。

It is effective.

Compound words

• 有効yuukoueffective, valid
• 効率kouritsuefficiency
• 効き目kikimeeffect, efficacy

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