IPA: //riˈwɜːrm//
KK: /riˈwɜrm/
To make something warm again after it has become cold.
I need to rewarm my coffee because it has gone cold.
Past: rewarmed
Past Participle: rewarmed
Rewarm → It is formed from "re-" (meaning again) and "warm" (from Old English "wearm", meaning to make warm). The word "rewarm" means to make something warm again.
Think of making something warm 'again' — 're-' means again, and 'warm' refers to the act of heating.