a large computer, often the hub of a system serving many users.
executive, administration, board, authority, head, upstairs, brass, directorate, bosses, clone, brain, calculator, mini, laptop, minicomputer, CPU, PC, mac, abacus
- maine coon,
- maine coon cat,
- mainland china,
Origin of mainframe
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for mainframe
Just like he was lasered into the mainframe, Flynn is beamed out, with proof that Dillinger stole the videogames he invented.
Since the poem was written, the darker side of personal and mainframe computers has given the poem a more sinister meaning.The Little Daisy Girl and other poems|Jacquelyn Hedge-Cheney
- a high-speed general-purpose computer, usually with a large storage capacity
- (as modifier)mainframe systems
the central processing unit of a computer
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Online Etymology Dictionary, © 2010 Douglas Harper
A large, often powerful computer, usually dedicated to lengthy, complex calculations or set up for use by many people simultaneously. Compare personal computer.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.