Shelf

/ʃɛlf/

Meaning & Definition

noun
A flat horizontal surface used for storing or displaying items.
She placed the books neatly on the shelf.
A ledge or surface projecting from a wall.
The photographs were displayed on the shelf above the fireplace.
A layer or stratum in geology or ecology, such as a section of a continental shelf.
The marine biologist studied the organisms living on the coral shelf.

Etymology

Middle English 'shelfe', from Old English 'scylf' (shelf, ledge).

Common Phrases and Expressions

over my head:
Used to describe something that is difficult to understand.
on the shelf:
Refers to something that is not currently in use or is set aside.
shelf life:
The length of time that food, medicine, or other perishable items remain usable or saleable.

Related Words

Slang Meanings

Shelfie
She posted a shelfie on social media, showing off her collection of books.
Shelf talker
The store used shelf talkers to draw attention to special promotions.