IPA: /kəmˈpjuːtəˌlɛs/
KK: /kəmˈpjuːtərləs/
Not having a computer or being without access to one.
In a computerless environment, people often rely on traditional methods for communication and information.
Computerless → It is formed from "computer" (from Latin *computare*, meaning to calculate or count) and "-less" (meaning without). The word "computerless" means without a computer.
Think of being 'without' ('-less') a 'calculator' or 'counter' ('computer') — that's what computerless means.
No commonly confused words.