connective tissue

noun

: a tissue of mesodermal origin that consists of various cells (such as fibroblasts and macrophages) and interlacing protein fibers (as of collagen) embedded in a chiefly carbohydrate ground substance, that supports, ensheathes, and binds together other tissues, and that includes loose and dense forms (such as adipose tissue, tendons, ligaments, and aponeuroses) and specialized forms (such as cartilage and bone)

Examples of connective tissue in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Advertising, Vertical Video and Partnerships Rua Aguete argues that advertising is now the connective tissue linking streaming, FAST, social video and microdramas. Callum McLennan, Variety, 20 Jan. 2026 Better Body Composition Body composition is a health metric that breaks down your body’s percentages of fat mass and fat-free mass (which includes muscle, bones, connective tissues, and water). Jenessa Connor, Health, 17 Jan. 2026 That seems to be a throughline and the connective tissue at the core of Aquazzura’s shoes. Karla Rodriguez, Footwear News, 15 Jan. 2026 Hamilton points to research on female athletes that found higher rates of ligament injuries at certain points in the cycle, likely linked to estrogen’s effects on connective tissue. Jackie Snow, Los Angeles Times, 14 Jan. 2026 See All Example Sentences for connective tissue

Word History

First Known Use

1846, in the meaning defined above

Time Traveler
The first known use of connective tissue was in 1846

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Cite this Entry

“Connective tissue.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/connective%20tissue. Accessed 21 Jan. 2026.

Kids Definition

connective tissue

noun
: a tissue (as bone, cartilage, or tendon) that forms a supporting framework for the body or its parts and has protein fibers between the cells composing it

Medical Definition

connective tissue

noun
con·​nec·​tive tissue kə-ˌnek-tiv- How to pronounce connective tissue (audio)
: a tissue of mesodermal origin that consists of various cells (as fibroblasts and macrophages) and interlacing protein fibers (as of collagen) embedded in a chiefly carbohydrate ground substance, that supports, ensheathes, and binds together other tissues, and that includes loose and dense forms (as adipose tissue, tendons, ligaments, and aponeuroses) and specialized forms (as cartilage and bone)

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