じばん 地盤 Common word JLPT N2 LinksSentence search for 地盤Sentence search for じばんSentence search for ちばんKanji details for 地 and 盤Edit in JMdict Noun1. ground; crust (earth); bed (gravel, river, etc.)2. foundation (building, etc.); base3. constituency; power base; support (electoral); footing; footholdOther forms地盤 【ちばん】 Discussions Log in to talk about this word.