the GNU version of the Collaborative International Dictionary of English
n. The state or quality of being interchangeable; interchangeableness.
The Century Dictionary and Cyclopedia
n. The state of being interchangeable; interchangeableness.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the quality of being capable of exchange or interchange
Word Usage
"Whitney pioneered the idea of interchangeability as a fundamental principle of production, and he successfully applied the principle to a product that must be made with the greatest precision."