4. Designating the original or traditional form of something that has a digital or computer-mediated counterpart.
5. colloquial (chiefly humorous). Esp. of a person: unaware of or unaffected by computer technology or digital communications; outdated, old-fashioned.
[0] https://en.wikipedia.org/wiki/Analog_computer
[1] https://www.nature.com/articles/s41586-025-09430-z