The quality of being interchangeable.

Misspelling of interchangeable.

simple past tense and past participle of interchange

The act by which things are interchanged.

present participle of interchange

Anything that can be interchanged; a substitute.

Freely substitutable; that may be swapped at will. / Following each other in alternate succession; alternating.

With the ability of being interchanged or swapped.

(transitive) to switch (each of two things) / (transitive) to mutually give and receive (something); to exchange / (intransitive) to swap or change places

An act of interchanging. / A highway junction in which traffic may change from one road to another without crossing a stream of traffic.