DictionarymetamorphoseComplete transformation
verb

metamorphose

met-uh-MOR-fohz/ˌmetəˈmɔːrfəʊz/

To change or cause to change into a completely different form.

The insect metamorphoses into a butterfly, emerging from the split chrysalis.

Butterfly emerges from split chrysalis clinging to twig, crumpled damp wings gradually expanding, biologically plausible transformation and attached legs, no arrows.
Etymology

“Change” and “form” give the central idea of transformation into a different shape. The same idea extends to a complete alteration of character or nature, not just outward appearance.

In context

This Week in Science (TWIS)85:05
when they're both caterpillars and when they grow up and metamorphose into butterflies
Science For Inspiration - This Week in Science Podcast (TWIS)

More examples

  • Over several weeks, the tadpole metamorphoses into a frog.
  • The renovation metamorphosed an abandoned factory into a bright community center.
  • Under her leadership, the struggling company is metamorphosing into an industry giant.

Forms

metamorphose · metamorphoses · metamorphosed · metamorphosing

metamorphosis noun — A complete change in form or nature.

Similar words

transform
Can describe major changes without implying an entirely different form.
transmute
Often suggests changing the substance or essential nature of something.