- The definition of interchangeable is able to be used in place of one another.
An example of interchangeable are the words dinner and supper.
interchangeable definition by Webster's New World
that can be interchanged; esp., that can be put or used in place of each other
Origin: Old French entrechangeable
interchangeable definition by American Heritage Dictionary
That can be interchanged: interchangeable items of clothing; interchangeable automotive parts.
- inˌter·changeˌa·bilˈi·ty, inˌter·changeˈa·ble·ness noun
- inˌter·changeˈa·bly adverb