the GNU version of the Collaborative International Dictionary of English
adj. Capable of being permuted; exchangeable.
The Century Dictionary and Cyclopedia
Capable of being permuted; exchangeable; interchangeable.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. capable of changing sequence
Word Usage
"Once one more fully appreciates the degree to which color qualia are linked to one another and to non-color qualia, it becomes much less plausible to single color qualia out as especially permutable."