shelf

noun

ˈshelf 

plural shelves ˈshelvz 

1

a

: a thin flat usually long and narrow piece of material (such as wood) fastened horizontally (as on a wall) at a distance from the floor to hold objects

b

: one of several similar pieces in a closet, bookcase, or similar structure

c

: the contents of a shelf

the author of a shelf of bestsellers

2

: something resembling a shelf in form or position: such as

a

: a sandbank or ledge of rocks usually partially submerged

b

: a flat projecting layer of rock

c

: the submerged gradually sloping border of a continent or island : continental shelf

shelfful

ˈshelf-ˌfu̇l 

noun

shelflike

ˈshelf-ˌlīk 

adjective

Phrases

off the shelf

: available from stock : not made to order

off the shelf equipment

on the shelf

: in a state of inactivity or uselessness

Examples of shelf in a Sentence

Put the vase on the shelf.

the top shelf of the kitchen cabinet

Will you get that book down off the shelf?

We don't have much shelf space.

Recent Examples on the Web

What sickens me most is wondering how many people swept up in the raids are essential workers who, during the pandemic, kept us fed, stocked our grocery shelves and delivered medicines and supplies. —Sun Sentinel Editorial Board, Sun Sentinel, 8 Feb. 2025

On another shelf in the room is a large Batman statue. —Caron Golden, San Diego Union-Tribune, 8 Feb. 2025

The products could be in people's pantries or refrigerators even if they've been removed from store shelves. —Yaakov Katz, Newsweek, 8 Feb. 2025

There’s plenty of space on top to set out food and drinks when guests are over, and the interior has two shelves that create layered storage. —Shea Simmons, Better Homes & Gardens, 6 Feb. 2025

Word History

Etymology

Middle English, probably from Old English scylfe; akin to Old Norse hlīthskjalf Odin's seat

First Known Use

14th century, in the meaning defined at sense 1a

Phrases Containing shelf

• continental shelf
• ice shelf
• shelf fungus
• shelf ice
• shelf life
• shelf-stable
• sulfur shelf
• top-shelf

Kids Definition

shelf

noun

ˈshelf 

plural shelves ˈshelvz 

1

: a flat piece (as of wood or metal) set parallel to and above a floor (as on a wall or in a bookcase) to hold objects

2

: something (as a sandbar or ledge of rock) that suggests a shelf

shelflike

ˈshel-ˌflīk 

adjective