1. (a.) Incapable of being separated or disjoined\.

2. (a.) Invariably attached to some word, stem, or root; as, the inseparable particle un-.

bound up in bound up with close coherent cohesive familiar hand and glove hand-in-hand impartible inalienable indiscerptible indissoluble indissolvable indivisible infrangible infusible insoluble intimate near thick thick as thieves undividable unified