Alternative form of analog
"In British spelling, the term analogue is often used as an alternative form of analog to describe a continuous signal."
In plain English: An analogue is something that represents information using continuous changes, like how an old clock's hands move smoothly around a circle instead of jumping between numbers on a digital screen.
"The clock on the wall is an analogue watch with moving hands instead of numbers."
Alternative form of analog
"The dictionary lists both "analog" and "analogue" as acceptable spellings, making them alternative forms of each other."
In plain English: Analogue means something that works by using continuous physical changes instead of digital signals made up of separate numbers.
"The old radio was an analogue device that used dials instead of digital numbers."
The word analogue comes from combining a prefix meaning "similar function" with the root of logue, which relates to speech or discourse. It entered English as a variation of analog to describe things that work in comparable ways rather than being identical copies.