noun
Refers to the state or quality of being indivisible, often used in legal, philosophical, or mathematical contexts.
この契約では、財産の不分割が定められている。
This contract stipulates the indivisibility of the property.
不可分 is a more common term for 'indivisible' or 'inseparable', often used as an adjective.
Compound of 不 (fu, 'not') and 分割 (bunkatsu, 'division'), literally 'non-division'.