I. re‧set¹ /ˌriːˈset/ verb (past tense and past participle reset, present participle resetting) [transitive]

1. to change a clock, control, machine etc so that it shows a different time or number, or is ready to be used again

2. to put a broken bone back into its correct place so that it grows back together correctly

3. to restart a computer without switching the power off ⇒ reboot

4. to put a jewel into a new piece of jewellery
—reset /riːset/ noun [uncountable and countable]

[TahlilGaran] Dictionary of Contemporary English ▲

II. re‧set² /ˈriːset/ adjective
reset button/switch a control that is used to make a machine or instrument ready to work again

[TahlilGaran] Dictionary of Contemporary English ▲