adjective. That cannot be revoked, rescinded, gone back on, undone, or unsaid; irrevocable.

What does it mean when someone is intractable?

1 : not easily governed, managed, or directed intractable problems. 2 : not easily relieved or cured intractable pain. 3 : not easily manipulated or shaped intractable metal.

What a metamorphosis means?

1 : a great change in appearance or character. 2 : the process of great and usually rather sudden change in the form and habits of some animals during transformation from an immature stage (as a caterpillar) to an adult stage (as a butterfly) metamorphosis. noun. meta·​mor·​pho·​sis | \ ˌmet-ə-ˈmȯr-fə-səs \