mainframe
main
ˈmeɪn
mein
frame
ˌfreɪm
freim
/mˈe‍ɪnfɹe‍ɪm/

Definition & Meaning of "mainframe"in English

Mainframe
01

A robust and secure computing infrastructure used for processing, storing, and managing vast amounts of data in enterprises.

Examples
Mainframes are designed for high-performance computing, supporting numerous users concurrently in enterprise environments.
02

a large digital computer serving 100-400 users and occupying a special air-conditioned room

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