I0161200 (ĭn-sĕp′ər-ə-bəl, -sĕp′rə-)adj.1. Impossible to separate or part: inseparable pieces of rock.2. Very closely associated; constant: inseparable companions.in·sep′a·ra·bil′i·ty, in·sep′a·ra·ble·ness n.in·sep′a·ra·ble n.in·sep′a·ra·bly adv.ThesaurusSeeinseparable