IPA: /ˈprɛsɛt/
KK: /prɪˈsɛt/
A setting or option that has been saved in advance for easy access later, often used in devices like radios or cameras.
I saved my favorite radio station as a preset so I can easily listen to it anytime.
To set something in advance, such as a timer or control, so that it operates automatically at a later time.
I preset the oven to start cooking at 5 PM.
Past: preset
Past Participle: preset
Preset → It is formed from "pre-" (meaning before) and "set" (from Old English "settan", meaning to place or put). The word "preset" means to set or place something in advance or beforehand.
Think of setting something 'before' ('pre-') it is needed — that's what preset means.