1.subject to a mathematical transformation
2.change or alter in form, appearance, or nature;
This experience transformed her completely
3.change in outward structure or looks;
He transformed into a monster
4.change from one form or medium into another;
Braque translated collage into oil
5.convert (one form of energy) to another;
transform energy to light
6.change (a bacterial cell) into a genetically distinct cell by the introduction of DNA from another cell of the same or closely related species
7.increase or decrease (an alternating current or voltage)