IPA: /ˈlɛftˌoʊvər/
KK: /ˈlɛftˌoʊvər/
Describing something that remains after the main part has been used or consumed.
We had some leftover pizza from last night.
A part of something that is not used or consumed, often referring to food that is saved from a previous meal.
We had some leftover pizza for lunch today.
Leftover → It is formed from "left" (from Old English *laeft*, meaning remaining or not used) and "over" (meaning above or beyond). The word "leftover" refers to something that remains after the main part has been used or consumed.
Think of something that is 'remaining' ('left') after a meal, which is why we call it a leftover.