IPA: /ˈoʊvərleɪ/
KK: /ˈoʊvərleɪ/
A layer or covering that is placed over something else, often used for decoration or to add information.
The artist used a gold overlay to enhance the beauty of the painting.
To cover something with a layer or design on top of it.
The artist decided to overlay the canvas with a bright color to enhance the painting.
Past: overlaid
Past Participle: overlaid
Overlay → It is formed from "over-" (meaning above or on top) and "lay" (from Old English "leahgan", meaning to place or put down). The word "overlay" means to place something on top of another thing.
Think of something being placed "on top" ('over-') of something else — that's what overlay means.