1. [verb] (transitive) To change greatly the appearance or form of.
2. [verb] (transitive) To change the nature, condition or function of; to change in nature, disposition, heart, character, etc.; to convert.
3. [verb] (transitive) (mathematics) To subject to a transformation; to change into another form without altering the value.
4. [verb] (transitive) (electricity) To subject to the action of a transformer.
5. [verb] (transitive) (genetics) To subject (a cell) to transformation.
6. [verb] (intransitive) To undergo a transformation.
7. [noun] (mathematics) the result of a transformation
8. [verb] Subject to a mathematical transformation.
9. [verb] Change or alter in form, appearance, or nature; 'This experience transformed her completely'; 'She transformed the clay into a beautiful sculpture'; 'transubstantiate one element into another'.
10. [verb] Change in outward structure or looks; 'He transformed into a monster'; 'The salesman metamorphosed into an ugly beetle'.
11. [verb] Change from one form or medium into another; 'Braque translated collage into oil'.
12. [verb] Convert (one form of energy) to another; 'transform energy to light'.
13. [verb] Change (a bacterial cell) into a genetically distinct cell by the introduction of DNA from another cell of the same or closely related species.
14. [verb] Increase or decrease (an alternating current or voltage).