Definition of "biohacking"
(informal) The manipulation of biological functioning through, among others, genetics, nutrition and implants for the sake of health or fun, or even maliciously.
Quotations
Does biohacking actually alter your biology? Yes and no.
2019 January 2, Tim Jewell, Deborah Weatherspoon, “Guide to Biohacking: Types, Safety, and How To”, in Healthline, retrieved 9 October 2022