noun

mainframe

mainframe, large computer

The company still uses an old mainframe computer.

The company still uses an old mainframe computer.

Data processing is done on the central mainframe.

Data processing is done on the central mainframe.

((a/the mainframe)) a large, powerful computer The bank's mainframe handles millions of transactions daily.

Synonyms: supercomputer, server

From 'main' (principal) and 'frame' (structure). Originally referred to the main cabinet housing the central processing unit.

Picture a massive, room-sized 'main frame' holding all the computer parts.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.