To change in form, appearance, or structure. The caterpillar will transform into a butterfly.
To change the nature, function, or condition of something. The new policy aims to transform the education system.
To convert one form of energy to another. The solar panels transform sunlight into electricity.
To subject (a mathematical entity) to a transformation, especially changing coordinates or applying an integral transform. We transform the function f(t) using the Laplace transform.