plural decorations
1
: something that is added to something else to make it more attractive
The vase has a fancy decoration on one side.
a box of Christmas decorations [=ornaments]
a plain sweater knit without decoration
The handles are not just for decoration [=are not just decorative], they serve a practical purpose.
2
: the act of decorating something (such as a room)
He's a genius at home decoration.
a unique style of decoration
She is certified to do interior decoration. [=interior design]
3
: a medal or award that is given to someone for doing something brave or honorable (such as fighting bravely in a war)
He received a decoration from the President.
Cite this Entry
“Decoration.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/decoration. Accessed 8 Apr. 2026.
Copy Citation
