Followed by into or to, indicating the result of a change. intransitive. To change into, come to have, a specified nature, shape, or (esp.) colour.

intransitive. To undergo transmutation; to change.

intransitive. To play the bull, to take the form of a bull.

intransitive for reflexive. rare.

intransitive. Biology and Geology. To undergo metamorphosis (metamorphosis, n. 3) or metamorphism. Frequently with into.