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 is 19 inches wide with 39 inches of pitch with thoughtful features like a hard shell for easy reclining without disturbing surrounding fliers and privacy dividers attached to the headrest. — Jessica Puckett, Condé Nast Traveler, 1 Aug. 2026

Try hooks, dividers, or double-hang rods to increase closet organization. — Emily Benda Gaylord, The Spruce, 16 July 2026

The room itself is a loft with a low ceiling and some storage, plus a double bed and a divider for privacy. — Adam Williams july 14, New Atlas, 14 July 2026

Both halves zip shut, unlike many suitcases, which either have a zippered divider on only one side or rely solely on compression pads, leaving items partially exposed. — Morgan Ashley Parker, Travel + Leisure, 13 July 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