the GNU version of the Collaborative International Dictionary of English
adj. Capable of being transformed or changed.
The Century Dictionary and Cyclopedia
Capable of being transformed.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. capable of being changed in substance as if by alchemy
Word Usage
"Their very agency, in fact, turns on the fact that the modalities of "must" (dictum,) "may" (licentia) and "should" (determina) are not straightforwardly transformable to "will"."