[in-poo t-out-poo t]Computers.
the process of input or output, encompassing the devices, techniques, media, and data used: A good first step in designing a program is to define the input/output.
pertaining to input or output: Early input/output devices were slow. Abbreviation: I/O
Origin of input/output
First recorded in 1910–15
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for input/output
Historical Examples of input/output
The PDP-3 is designed to accommodate a variety of input-output equipment.Preliminary Specifications: Programmed Data Processor Model Three (PDP-3)
Digital Equipment Corporation
the data or information that is passed into or out of a computerAbbreviation: I/O
(modifier) concerned with or relating to such passage of data or information
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