[ verb, adjective pree-set; noun pree-set ]
/ verb, adjective priˈsɛt; noun ˈpriˌsɛt /

verb (used with object), pre·set, pre·set·ting.


set in advance: a preset radio adjusted to receive certain stations.
(of the guidance system of a missile or the course of flight it determines) set before launching to reach a specific destination without any alteration in response to signals from the ground.


a knob or button that activates a preset appliance: Just push the preset and coffee will be ready when you get up.
a similar device on a radio that can be activated to tune in a preselected station.

Origin of preset

First recorded in 1930–35; pre- + set


pre·set·ta·ble, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for preset

British Dictionary definitions for preset

/ (prɪˈsɛt) /

verb -sets, -setting or -set (tr)

to set (a timing device) so that something begins to operate at the time specified


electronics a control, such as a variable resistor, that is not as accessible as the main controls and is used to set initial conditions
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