athanogene
Athanogene is a term used in speculative fiction and theoretical discussions to denote a hypothetical process, device, or principle that would enable immortality or sustained life across time. In different contexts, an athanogene may refer to biological rejuvenation that slows or reverses aging, a mechanism for preserving and reviving a person’s identity, or a digital or quantum method for extending consciousness beyond the lifespan of the body. The term is a neologism, and its exact etymology is not standardized, though it is commonly construed as a combination of roots associated with deathlessness and origin.
In fiction, athanogenes often raise questions about personal identity, continuity of experience, and the social consequences
Because athanogene is not a realized technology, descriptions remain speculative and vary by author or theorist.
See also: immortality, life extension, cryonics, mind uploading, transhumanism.