IPA: //fɔːrˈswɛr//
KK: /fɔrˈswɛr/
To formally reject or renounce something, often under oath or with a promise.
He decided to forswear his previous beliefs after learning new information.
Past: forswore
Past Participle: forsworn
Foreswear → It is formed from "fore-" (meaning before) and "swear" (from Old English "sweoran", meaning to make a solemn promise). The word "foreswear" means to make a solemn promise to reject or renounce something beforehand.
Think of making a solemn promise ('swear') to reject something 'before' it happens ('fore-'). This helps you remember that 'foreswear' means to promise to renounce something in advance.