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Definitions

mainframe

[meyn-freym] / ˈmeɪnˌfreɪm /
NOUN
central processing unit
Synonyms






Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“It was a shot to the heart and the chest and the mainframe with Luka,” James told reporters.

From Los Angeles Times • Apr. 9, 2026

There is a perception that IBM’s mainframe business could be threatened by AI.

From Barron's • Mar. 27, 2026

IBM suffered its worst day in 25 years, compounded by Anthropic’s announcement that its Claude AI could modernize COBOL, the programming language holding IBM’s mainframe empire together.

From MarketWatch • Mar. 19, 2026

“The idea of shifting off of mainframe is not a new concept,” Daryanani concluded.

From Barron's • Feb. 24, 2026

Along with Sydney, Paris, Rio, and Kat, she was on her way to see if they could break into Asgard, Sinclair Scientifica’s secondary headquarters, so she could hack into the company’s mainframe.

From "City Spies" by James Ponti




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