Lightborn

Lightborn is a term used in speculative fiction to denote beings whose existence is intimately tied to light. In many works, light is not merely a metaphor but a source of life, power, or consciousness. The term is not used in real-world biology or physics and varies widely by setting.

Etymology and usage: The word combines "light" and "born" to signal a birth or origin connected to luminescence. Across settings, Lightborn may be humanoid with glow, or noncorporeal entities, and the particulars are determined by the author or game designer.

Physiology and abilities: Lightborn often exhibit bioluminescence, radiant auras, or photon-based abilities. Common powers include photokinesis, light projection or shields, and healing aided by luminescence. Many depictions tie their metabolism or vitality to light exposure, with sun or starlight serving as energy sources, curses, or blessings depending on the narrative.

Culture and role: In fiction, Lightborn can function as guardians of knowledge, emissaries of celestial orders, or living symbols of enlightenment. Social structure ranges from ascetic scholars to radiant warriors. Their visibility can invite fascination or fear, and stories frequently explore issues of belonging, prejudice, and the ethics of wielding luminous power.

Variants and related concepts: Related terms such as lumenborn, luminari, or lumens are used in different settings to convey similar ideas with distinct lore. The details—appearance, ethics, and hierarchy—are defined by each work's worldbuilding.

In media and games, Lightborn serve as flexible archetypes to explore themes of illumination, truth, and responsibility. The archetype invites questions about what beings owe to a world that both depends on and fears their light.