noun
transmutation
tranz-myoo-TAY-shun/ˌtrænzmjuːˈteɪʃn/
A change from one form, substance, or nature into another.
Shaping and firing bring about clay's transmutation into glazed ceramic.

Etymology
Here “across” combines with “change” to express passage from one condition to another. Alchemical use for changing base metals into more valuable ones illustrates transformation in substance or nature.
In context
the transmutation of base metals like lead into precious metals like gold this process was called chrysopia
More examples
- Nuclear reactions can cause the transmutation of one element into another.
- Alchemists sought the transmutation of ordinary metals into gold.
- The artist explores the transmutation of grief into beauty.
Forms
transmutation · transmutations
transmute verb — To change into another form or substance.
Similar words
- transformation
- Often describes a major change in appearance or condition.
- conversion
- Emphasizes a change to a different use, system, or belief.
- metamorphosis
- Usually suggests a dramatic change in shape or character.