transmutation

(noun)

noun

1. an act that changes the form or character or substance of something

Similar word(s): transubstantiation

Definition categories: act, conversion

2. a qualitative change

Similar word(s): shift, transformation

Definition categories: event, alteration, change, modification

3. (physics) the change of one chemical element into another (as by nuclear decay or radioactive bombardment)

- the transmutation of base metals into gold proved to be impossible

Definition categories: event, alteration, change, modification