mainframe

[meyn-freym]

noun

Computers.

1. a large computer, often the hub of a system serving many users.

mainframe

/ ˈmeɪnˌfreɪm /

noun

1. 1. a high-speed general-purpose computer, usually with a large storage capacity

   2. ( as modifier )

      mainframe systems

2. the central processing unit of a computer

mainframe

1. A large, often powerful computer, usually dedicated to lengthy, complex calculations or set up for use by many people simultaneously.

2. Compare personal computer

mainframe

1. A large, powerful computer system. A mainframe computer typically carries out complex calculations and is shared by many users. (Compare personal computer.)

Word History and Origins

Origin of mainframe¹

First recorded in 1960–65; main ¹ + frame

Example Sentences

The storied tech behemoth, best known as a leader in mainframe computers, conducts quantum research and development under its IBM Research division—which also undertakes work in artificial intelligence and cloud computing.

Read more on Barron's

He said a breakthrough could also allow small manufacturers to flourish in the same way that personal computers brought mainframe power to the masses.

Read more on The Wall Street Journal

IBM is a technology giant worth nearly $300 billion, and its business touches on many areas, from mainframes to software to consulting.

Read more on MarketWatch

IBM, the tech giant best known for selling IT software and mainframe computers, has long had the ear of big businesses.

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With the way tech has inserted itself into our day-to-day lives, it has become nearly impossible to be a consumer of culture without being plugged into the mainframe.

Read more on Salon

Related Words

• PC 
• data processor www.thesaurus.com
• desktop computer www.thesaurus.com
• personal computer