| Term | Definition |
| evolve | To develop or achieve gradually. To work out; devise.(v) To develop by evolutionary processes from a primitive to a more highly organized form. To undergo change or development; emerge. |
| immutable | (adj) Not subject or susceptible to change. |
| inveterate | (adj) Firmly established by having existed for a long time; long-standing; deep-rooted. Fixed in habit, custom, or practice; confirmed. |
| malleable | (adj) Capable of being altered or influenced; tractable. Capable of being shaped, as by hammering. |
| metamorphosis | (n) A marked change in appearance, character, or function. a transformation, as by magic. In biology, change in the structure and habits of an animal during growth. |
| modulate | (v) To regulate, adjust, or adapt to a certain proportion; temper; soften. To change or vary the pitch, intensity or tone of. |
| protean | (adj) Readily taking on a different shape, form, or character; variable. |
| sporadic | (adj) Occurring at irregular intervals; having no pattern or order. Appearing singly or at widely scattered localities, as a plant. Not widespread; isolated. |
| transmute | (v) To change from one form, nature, or state to another; transform; convert. |
| volatile | (adj) Changeable; inconstant. Changing rapidly from one mood or interest to another; fickle. Tending to erupt into violent action; explosive. Evaporating readily at normal temperatures and pressures. |