mainframe

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.

In February, IBM stock posted its worst decline in 25 years—tumbling sharply on news that Anthropic had released AI tools that could help with modernizing Cobol, a programming language mainly run on IBM mainframe computers.

From The Wall Street Journal • Mar. 17, 2026

That makes it unlikely that customers will move away from using its mainframes toward decentralized platforms—a potential shift known as mainframe disintermediation—over the next several years.

From Barron's • Feb. 25, 2026

The analyst said investors might dispute his call, given concern that Anthropic’s Claude Code tool will disrupt IBM’s mainframe business.

From Barron's • Feb. 25, 2026

But IBM’s z17 mainframe has still proved popular, Daryanani added, with customers seemingly gravitating toward benefits like 100% uptime, quality encryption and cost efficiencies.

From MarketWatch • Feb. 24, 2026

But Pembroke knew exactly whom to call: those high school kids from Lakeside who had been running up thousands of hours of computer time on the ISI mainframe.

From "Outliers" by Malcolm Gladwell