to change (something) radically, e.g. in structure, appearance, or character
to subject (e.g. a configuration) to mathematical transformation
to change (a current) in potential, e.g. from high voltage to low, or in type, e.g. from alternating to direct
to cause (a cell) to undergo transformation
to become transformed
transformable adj
transformative /-tiv/ adj
[Middle English transformen from Latin transformare, from trans- + formare to form, from forma form1]