digital computers

Electronic calculating machines

Digital computers are machines that process information as discrete numerical values—typically binary ones and zeros—rather than continuous quantities.

They perform calculations, store data, and execute programmed instructions.

The term distinguished them from analog computers, which represented data as physical quantities like voltage or rotation.

Today, computer alone almost always means a digital computer.

Related

drive · microprocessor · silicon chip · screen · data processing · byte · central processing unit · supercomputers · programming languages · operating system · chip · hardware · mainframe · peripherals · microcomputers · software · machine learning · number crunching

Opposites
signal processing method

digital computersanalog computers

Processors using continuous variables

slide rules · analog systems

computational mechanism

digital computersabacuses

Manual calculation devices

adding machines · slide rules

human vs. machine computation

digital computersmental arithmetic

Computing numbers without tools

mental calculation · human cognition · mathematicians

Family

digital, computer, digit, digits, digitize, digitized, digitizing, digitization, digitally

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G