glossiness

noun
UK /ˈɡlɒsinəs/
US /ˈɡlɔːsinəs/

Glossiness is how shiny and smooth something looks.

The glossiness of the new paint made the wall sparkle in the sun.


OTHER MEANINGS

2. The quality of seeming attractive or impressive on the surface but not deep.

The glossiness of the advertisement hid the product's flaws.

3. A smooth, polished appearance on a surface such as paper or fabric.

Magazines often use paper with high glossiness for bright photos.

4. The state of being slippery or sleek.

The glossiness of the wet floor made everyone walk carefully.