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.
This year’s Immersive Special Presentation, Water Body, is an audiovisual experience exploring water as the connective tissue of life on our planet. Georg Szalai, HollywoodReporter, 2 Sep. 2026 During perimenopause, as estrogen plummets, that production pathway goes into hyperdrive, which quickly fatigues the fibroblasts, cells in the connective tissue tasked with making collagen. Maggie Ryan, Flow Space, 1 Sep. 2026 In the non-lactating breast, more than half the volume is fat and connective tissue rather than milk-making tissue, and the gland only expands substantially during pregnancy and nursing. Scott Travers, Forbes.com, 29 Aug. 2026 Collagen is a key structural protein that supports skin, bones, joints, and connective tissues. Jillian Kubala, HEALTH, 27 Aug. 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 4 Sep. 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
: 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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