divider

noun

di·​vid·​er də-ˈvī-dər 

1

: one that divides

2

dividers plural : an instrument for measuring or marking (as in dividing lines)

3

: something serving as a partition between separate spaces or areas

a highway divider

Illustration of divider

• dividers

Synonyms of divider

• fence
• wall
• separator

Examples of divider in a Sentence

Concrete barriers are used as highway dividers.

She has proven to be a divider of people.

He says that he's a uniter, not a divider.

Recent Examples on the Web

Each seat came equipped with a storage compartment, charging ports, a foldout table, and a frosted privacy divider tucked into the armrest, making the setup felt like a private little suite in the sky. —Jalyn Robinson, Travel + Leisure, 5 June 2026

The suspect sped through the 10 Freeway eastbound at around 100 mph while sticking close to the center divider. —Matthew Rodriguez, CBS News, 4 June 2026

Drawer Dividers Finally, dividers essentially create drawers within drawers. —Kate Van Pelt, The Spruce, 2 June 2026

Some of the provisions include allowing sidewalk cafes to have removable railings or fencing as dividers from the public sidewalk, prohibiting solid walls in the right of way, and allowing solid walls and windscreens in outdoor areas that are not in the right of way. —Luke Harold, San Diego Union-Tribune, 30 May 2026

Word History

First Known Use

1534, in the meaning defined at sense 1

Phrases Containing divider

• voltage divider

Rhymes for divider

• collider
• confider
• insider
• outsider
• provider
• cider
• cyder
• eider
• glider
• hider
• rider
• schneider

Kids Definition

divider

noun

di·​vid·​er də-ˈvīd-ər 

1

: something that divides

a room divider

2

plural : an instrument for measuring or marking

Medical Definition

divider

noun

di·​vid·​er də-ˈvīd-ər 

: the second incisor tooth of a horse situated between the center and corner incisors on each side compare nipper sense 2