Word.ws English Dictionary

Plural of mainframe

regular plural

The plural of mainframe is mainframes.

Forms of mainframe

Singularmainframe /ˈmeɪnˌfɹeɪm/
Pluralmainframes
Countablecountable

Mainframes in a sentence

  • In internet rooms and computer mainframes, there's loads of emails about your mother's blue veins.2003, “Your Mother's Got a Penis” (track 15)performed by Goldie Looking Chain. From the entry garms
  • Moreover they are spreadly diffused and, in comparison with mainframes, they allow an easy direct access to system resources.1987, J. L. Atwood, J. E. D. Davies, Structural Health Monitoring and Intelligent Infrastructure ..., Volume 2. From the entry spreadly
  • Most industry watchers believe IBM will build on its relationship with Floating Point Systems, Inc. to develop some sort of supercomputer-like attached processor for IBM mainframes.1985 July 15, Computerworld. From the entry supercomputerlike

Meaning of mainframe

  1. noun A large, powerful computer able to manage very many simultaneous tasks and communicate with very many connected terminals; used by large, complex organizations (such as banks and supermarkets) where continuously sustained operation is vital.
  2. noun A computer chassis that hosts and interconnects modules that perform various tasks.
  3. noun The main frame of a vehicle etc., more commonly main frame.

Full definition of mainframe

Questions about the plural of mainframe

What is the plural of mainframe?
The plural of mainframe is mainframes.
Is mainframe countable?
Mainframe is a countable noun.

Source and license

Adapted from Wiktionary: mainframe (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Plural of mainframe.” Word.ws, https://word.ws/plural/mainframe. Based on Wiktionary, CC BY-SA 4.0.