n. (u.)不可算名詞不可分性The inseparability of mind and body is a key concept in holistic medicine.
n. (u.)不可算名詞切っても切れない関係Their inseparability was evident to everyone who knew them; they were always together.
n. (u.)不可算名詞(量子力学)分離不可能性Quantum entanglement demonstrates the inseparability of particles, even when they are far apart.