Centerpiece

n.joyful, thoughtfuleveryday

Meaning 1

An ornament placed at the center of a table or display.

Reach for it when naming the literal decorative focus of an arrangement

A bowl of late pears formed the centerpiece of the harvest table.

everyday
table decoration
plain literal description is preferable to a design term
not when The phrase loses the central placement that defines a centerpiece.
warm
floral arrangement
flowers provide the table's main decoration
not when A centerpiece may use candles, fruit, sculpture, or no flowers at all.

The most prominent or important feature of a larger whole.

Reach for it when identifying the element intended to attract attention or carry the main value

The restored mural became the centerpiece of the new entrance hall.

playful
main attraction
the feature draws visitors or audience interest
not when The phrase sounds promotional and may overstate a functional centerpiece.
everyday
highlight
the best or most enjoyable part is being named
not when Several highlights can coexist, while centerpiece normally claims one central role.
professional
anchor
one element organizes the rest of the plan or display
not when An anchor supplies structure but may not receive admiration or attention.
professional
focal point
visual attention is directed to one element
not when A focal point may be subtle and need not be the most important feature.
formal
showpiece
an object is displayed to demonstrate exceptional quality
not when A showpiece need not sit centrally and may be impractical by design.

table centerpiece
The table centerpiece used herbs that guests could take home.
centerpiece of
The reading room is the centerpiece of the renovated library.
serve as the centerpiece
A working loom will serve as the centerpiece of the exhibition.
centerpiece of the room
The restored table became the centerpiece of the room.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.