a. [ Cf. OF. entrechangeable. ] [ 1913 Webster ]
1. Admitting of exchange or mutual substitution. “Interchangeable warrants.” Bacon. [ 1913 Webster ]
2. Following each other in alternate succession; as, the four interchangeable seasons. Holder.
-- In`ter*change"a*ble*ness, n. -- In`ter*change"a*bly, adv. [ 1913 Webster ]