mainframe

Definitions

A large, powerful computer capable of handling massive amounts of data and supporting thousands of users simultaneously.

The central processing unit and main memory of a computer system, distinct from peripheral devices.

Examples

The company upgraded its legacy mainframe to handle the increasing volume of transaction data.

Before the rise of personal computers, most large corporations relied on a central mainframe to manage their operations.

Synonyms

central computer host computer large-scale computer enterprise server supercomputer

Antonyms

microcomputer personal computer laptop handheld device mobile phone