'Interchangeability' definitions:

Definition of 'interchangeability'

From: WordNet
noun
The quality of being capable of exchange or interchange [syn: exchangeability, interchangeability, interchangeableness, fungibility] [ant: unexchangeability]

Definition of 'Interchangeability'

From: GCIDE
  • Interchangeability \In`ter*change`a*bil"i*ty\, n. The state or quality of being interchangeable; interchangeableness. [1913 Webster]