不可分ふかぶん Common Noun I-adj Noun English jmdict 1 nouns which may take the genitive case particle 'no' adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi) atomic;indivisibility 健康は運動と節制と不可分の関係にある。 Good health is inseparable from exercise and moderation.