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

This hardside spinner from Original Penguin is equipped with a zippered divider panel on one side and tight compression garment straps on the other to keep clothes, shoes, toiletries, and other belongings in their place, before, during, and after your departure and arrival. —Michelle Baricevic, Travel + Leisure, 30 Dec. 2025

Use containers, bins, drawer dividers, or shelves to keep each category of items together. —Mary Cornetta, Better Homes & Gardens, 23 Dec. 2025

Baskets, bins, and shelf dividers create a more manageable kitchen organization system that can be customized to your style and workflow. —Jordan Goldberg, Architectural Digest, 22 Dec. 2025

Made of durable water-resistant fabric, this storage box has a cardboard divider with 64 slots, which can each store a 3-inch ornament. —Isabel Garcia, PEOPLE, 19 Dec. 2025

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