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
Target and Dollar Tree sold 8-count binder divider tabs rather than 5-count.
—
Fort Worth Star-Telegram, 25 July 2025
The binders contained documents that had largely already been in the public domain.
—Chris Morris, Fortune, 24 July 2025
If those hurdles fall, American plants might trade bulky binders for an AI assistant that sees a problem, talks it through and fixes it on the fly.
—Ron Schmelzer, Forbes.com, 18 July 2025
After the comment, Brickhouse was accused of knocking off an array of items from her supervisor’s desk, including an iPad, binders and keys.
—Julia Marnin, Miami Herald, 16 July 2025
See All Example Sentences for binder
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Fort Worth Star-Telegram, 25 July 2025
The binders contained documents that had largely already been in the public domain.
—Chris Morris, Fortune, 24 July 2025
If those hurdles fall, American plants might trade bulky binders for an AI assistant that sees a problem, talks it through and fixes it on the fly.
—Ron Schmelzer, Forbes.com, 18 July 2025
After the comment, Brickhouse was accused of knocking off an array of items from her supervisor’s desk, including an iPad, binders and keys.
—Julia Marnin, Miami Herald, 16 July 2025
See All Example Sentences for binder
Cite this Entry
“Binder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/binder. Accessed 4 Aug. 2025.
Copy CitationKids 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
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