Meaning & Definition of word "Overlay"

Overlay

/ˈoʊvərleɪ/

1. A layer that is placed over another layer.
- Example: The graphic design featured a colorful overlay that enhanced the background image.
2. An additional feature, layer, or set of elements that is superimposed on a main element.
- Example: The map included an overlay showing the locations of all the tourist attractions.
3. A covering or coating that obscures the original view.
- Example: The frosting served as an overlay on the cake, giving it a smooth finish.

1. To place something over or on top of something else.
- Example: The artist decided to overlay one color of paint over another for a unique effect.
2. To cover or obscure something partially or completely.
- Example: They chose to overlay the new wallpaper over the old design for a refreshed look.
3. To superimpose one thing upon another.
- Example: The software allows users to overlay images to compare them side by side.

Middle English 'overlaien', from Old English 'oferlǣgan', meaning to lay over.

overlay network:

A computer network that is built on top of another network.

overlay model:

A model used in various fields to represent layered structures.

superimpose:

To place one thing over another, typically so that both are still evident.

layer:

A single thickness or coating, as in materials or in an image.

Meaning: To add an extra layer of difficulty.

Example Sentence: He decided to overlay the project with more requirements.

Meaning: To enhance something by adding additional features.

Example Sentence: Let's overlay this song with some cool effects.