"有効である" means "hold good"

Kanji in this word

Related words "有"

• 保有 (hoyu)possession
• 保有する (hoyusuru)maintain, possess
• 含有する (ganyusuru)contain, have, hold
• 専有 (senyu)exclusive possession, monopoly
• 有り様 (arisama)sight
• 有る (aru)be, exist, have, occur

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