"発効する" means "go into effect", "come into effect"

Kanji in this word

Related words "発"

• 不発 (fuhatsu)misfire
• 併発 (heihatsu)concurrence
• 先発する (sempatsusuru)go ahead, start in advance
• 出発 (shuppatsu)departure
• 反発 (hampatsu)opposition, repulsion
• 反発する (hampatsusuru)oppose, repel, repulse

Related words "効"

• 効き目 (kikime)effect, efficacy
• 効く (kiku)be effective
• 効力 (koryoku)effect, efficacy, validity
• 効果 (koka)effect
• 効率 (koritsu)efficiency
• 効用 (koyo)effect, use, usefulness