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Synonyms

binding

American  
[bahyn-ding] / ˈbaɪn dɪŋ /

noun

  1. the act of fastening, securing, uniting, or the like.

  2. anything that binds.

  3. the covering within which the leaves of a book are bound. bound.

  4. a strip of material that protects or decorates the edge of a tablecloth, rug, etc.

  5. Skiing. a mechanical device on a ski, usually made of metal, that fastens the boot securely to the ski.


adjective

  1. that binds; restrictive.

  2. having power to bind or oblige; obligatory.

    a binding promise.

binding British  
/ ˈbaɪndɪŋ /

noun

  1. anything that binds or fastens

  2. the covering within which the pages of a book are bound

  3. the material or tape used for binding hems, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. imposing an obligation or duty

    a binding promise

  2. causing hindrance; restrictive

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • bindingly adverb
  • bindingness noun
  • nonbinding adjective
  • nonbindingly adverb
  • nonbindingness noun

Etymology

Origin of binding

Middle English word dating back to 1200–50; bind, -ing 1, -ing 2

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He did say the company had a “tenant pipeline” that has strengthened since February, and expects to “execute binding tenant agreements” — plural — over the next 12 months.

From MarketWatch • Mar. 30, 2026

Chief among them is getting the right mix of calcium oxide and its proprietary binding agent, so the pellets effectively store energy while holding their shape over many charge-discharge cycles.

From The Wall Street Journal • Mar. 27, 2026

Then, he pursued assorted careers in indie publishing, urban planning and entrepreneurial research before conclusively binding himself to a literary life.

From Los Angeles Times • Mar. 23, 2026

The agreement is not legally binding, but is the first such agreement between a federal agency and sports league.

From Barron's • Mar. 19, 2026

It was navy blue with white leather binding, like half a dozen other suitcases that had just been carried off the train.

From "Franny and Zooey" by J. D. Salinger