Highlights:

- A Metahuman is a human being who has a Meta-Gene
- The term "metahuman" was first coined by the alien Dominators

Physiology

Effects:

- When the Meta-Gene when activated can give them super-human abilities
- The activation can occur through different methods, including:
- At birth, high levels of physical trauma, chemistry, & magic
- Dark matter & Green Kryptonian can also create metahumans