Analogue

She had an analogue watch.

The shop sold analogue and digital clocks.

Originally designed by Japanese researchers for influenza, the drug is a nucleoside analogue — a molecule that looks like a building block of genetic material.

This hyperbola is important to us. It's the relativistic analogue of a circle.

"But if so, why do you see so many young children on steam trains - apart, that is, from being dragged along by their fathers, or grandfathers? "I think they enjoy them because they are simply so different, so mechanical, so hot, oily and clanky, so dirty, so 'analogue' in a digital world. They are everything modern life tries to extirpate in favour of silence, smoothness and cleanness. Kids love that.

See also: convergent evolution