Thesaurus.com
Dictionary.com
Showing results for mainframe.
Definitions

mainframe

[meyn-freym] / ˈmeɪnˌfreɪm /
NOUN
central processing unit
Synonyms
WEAK
CPU central processor processor
NOUN
computer
Synonyms
STRONGEST
PC data processor desktop computer personal computer
STRONG
CPU central processing unit device handheld computer laptop machine micro microcomputer mini minicomputer notebook notebook computer processor tablet
WEAK
abacus artificial intelligence brain electronic brain number cruncher thinking machine
NOUN
data processor
Synonyms
WEAK
CPU Macintosh PC calculator laptop mac microcomputer number cruncher personal computer word processor
NOUN
management
Synonyms
STRONGEST
administration authority board executive
STRONG
bosses brass directorate directors employers execs executives head upstairs
WEAK
executive suite front office micro management person upstairs top brass
Antonyms
WEAK
employees mismanagement

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

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

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

“But the COBOL-based mainframe remains deeply embedded in large enterprises.”

From Barron's • Feb. 25, 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

Vocabulary lists containing mainframe

Computer Science and Technology - Middle School

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

Computer Science and Technology - High School

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!