binder

noun

bind·​er ˈbīn-dər 

1

: a person or machine that binds something (such as books)

2

a

: something used in binding

b

: a usually detachable cover (as for holding sheets of paper)

3

: something (such as tar or cement) that produces or promotes cohesion in loosely assembled substances

4

: a temporary insurance contract that provides coverage until the policy is issued

5

: something (such as money) given in earnest

also : the agreement arrived at

6

: a tobacco leaf wrapped between the filler and wrapper of a cigar

Examples of binder in a Sentence

The egg in the recipe acts as a binder.

Recent Examples on the Web

Meanwhile, trans male inmates will not be permitted to use urinals or purchase binders. —Abby Monteil, Them, 24 Feb. 2025

And if paying $149 or more to see any of these folks sit in armchairs and read from binders is enough for you, go forth and god bless. —Vulture Editors, Vulture, 4 Feb. 2025

At the Resolute desk, an aide handed Trump orders for signing from a tall stack of navy-blue binders. —Benjamin Wallace-Wells, The New Yorker, 26 Jan. 2025

In cardboard boxes stacked on endless rows of metal shelving, string-tie binders hold the original versions of thousands of plays. —Thomas Chatterton Williams, The Atlantic, 6 Feb. 2025

Word History

First Known Use

before the 12th century, in the meaning defined at sense 1

Phrases Containing binder

• ring binder

Rhymes for binder

• blinder
• finder
• grinder
• kinder
• minder
• pinder
• bookbinder
• factfinder
• pathfinder
• reminder
• sidewinder
• viewfinder

Kids Definition

binder

noun

bind·​er ˈbīn-dər 

1

: a person or machine that binds something (as books)

2

: a cover for holding together loose sheets of paper

3

: something that holds other substances together

use egg as a binder in meat loaf

Medical Definition

binder

noun

bind·​er ˈbīn-dər 

1

: a broad bandage applied (as about the chest or abdomen) for support

a breast binder

an obstetrical binder

2

: a substance (as glucose or acacia) used in pharmacy to hold together the ingredients of a compressed tablet

Legal Definition

binder

noun

bind·​er ˈbīn-dər 

1

: a temporary insurance contract that provides coverage until the policy is issued

2

: a receipt for money paid to the owner of real estate or to the owner's agent to secure the right to purchase the real estate upon agreed terms

also : the money itself