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- DictionaryCe·ment/səˈment/
noun
- 1. a powdery substance made with calcined lime and clay. It is mixed with water to form mortar or mixed with sand, gravel, and water to make concrete.
verb
- 1. attach with cement: "wooden posts were cemented into the ground"
1. a. : concrete. b. : a powder of alumina, silica, lime, iron oxide, and magnesium oxide burned together in a kiln and finely pulverized and used as an ingredient of mortar and concrete. also : any mixture used for a similar purpose. 2. : a binding element or agency: such as. a. : a substance to make objects adhere to each other. b.
A cement is a binder, a chemical substance used for construction that sets, hardens, and adheres to other materials to bind them together. Cement is seldom used on its own, but rather to bind sand and gravel together. Cement mixed with fine aggregate produces mortar for masonry, or with sand and gravel, produces concrete. Concrete is the most ...
CEMENT definition: 1. a grey powder that is mixed with water and sand to make mortar or with water, sand, and small…. Learn more.
4 days ago · Cement, in general, adhesive substances of all kinds, but, in a narrower sense, the binding materials used in building and civil engineering construction. Cements of this kind are finely ground powders that, when mixed with water, set to a hard mass. Learn more about cement in this article.
noun. a fine grey powder made of a mixture of calcined limestone and clay, used with water and sand to make mortar, or with water, sand, and aggregate, to make concrete. a binder, glue, or adhesive. something that unites or joins; bond. dentistry any of various materials used in filling teeth.
cement noun [U] (BUILDING MATERIAL) Add to word list. Add to word list. a gray powder that is mixed with water and sand to make mortar or with water, sand, and small stones to make concrete: a bag of cement. a cement factory.
5 days ago · Concrete, in construction, structural material consisting of a hard, chemically inert particulate substance, known as aggregate (usually sand and gravel), that is bonded together by cement and water. Learn more about concrete, including its history and uses.
