adj. & n.
--adj.
1. (esp. of friends) unable or unwilling to be separated.
2 Gram. (of a prefix, or a verb in respect of it) unable to be used as a separate word, e.g.: dis-, mis-, un-.
--n. (usu. in pl.) an inseparable person or thing, esp. a friend.
Derivatives:
inseparability n. inseparably adv.
Etymology: ME f. L inseparabilis (as IN-(1), SEPARABLE)