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Definitions

mainframe

[mayn-fraym] / ˈmeɪnˌfreɪm /
NOUN
central processing unit
Synonyms






Example Sentences

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He used his army of consultants to help clients navigate AI while positioning the company to milk its legacy mainframe and software businesses and to offer more tailored AI products.

From The Wall Street Journal ● Jul. 18, 2026

“I think you might see some, ‘Hey, we’ll hold off on this for a couple quarters…we don’t need to upgrade to the new mainframe right now,’” Morgan said.

From The Wall Street Journal ● Jul. 16, 2026

The problem was the launch of the z17 mainframe program, which the company expected to be wrapping up during the second quarter.

From MarketWatch ● Jul. 14, 2026

“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

A few seconds after my eargear was attached and activated, I began to hear the placid monotone of the HR mainframe, droning instructions and other information.

From "Ready Player One: A Novel" by Ernest Cline

Another custom line, called Tellum II, powers IBM’s latest mainframes.

From The Wall Street Journal ● Jul. 23, 2026

He essentially bet that corporate clients running critical programs on their own mainframes purchased from IBM couldn’t or wouldn’t migrate to remote data centers offered by Amazon, Google and Microsoft.

From The Wall Street Journal ● Jul. 18, 2026

However, Morningstar’s Yang explained that mainframes fall into a different class of hardware and process different workloads than hyperscaler servers do, for instance.

From MarketWatch ● Jul. 14, 2026

Moreover, IBM’s software business drives demand for its consulting services and mainframes, creating a powerful growth cycle that Wall Street is overlooking, Essex contended.

From Barron's ● Jun. 23, 2026

Computers up to that point had been the massive, expensive mainframes of the sort sitting in the white expanse of the Michigan Computer Center.

From "Outliers" by Malcolm Gladwell




Vocabulary lists containing mainframe


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