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a very hard building material made by mixing together cement, sand, small stones, and water: reinforced concrete. a concrete floor / path. a grey concrete building. Fewer examples. The bomb shelter has concrete walls that are three metres thick. The foundation of the house is built from rubble overlaid with concrete.
1. : a mass formed by concretion or coalescence of separate particles of matter in one body. 2. : a hard strong building material made by mixing a cementing material (such as Portland cement) and a mineral aggregate (such as sand and gravel) with sufficient water to cause the cement to set and bind the entire mass. 3.
a very hard building material made by mixing together cement, sand, small stones, and water: reinforced concrete. a concrete floor / path. a gray concrete building. Fewer examples. The bomb shelter has concrete walls that are three meters thick. The foundation of the house is built from rubble overlaid with concrete.
representing or applied to an actual substance or thing, as opposed to an abstract quality. The words “cat,” “water,” and “teacher” are concrete, whereas the words “truth,” “excellence,” and “adulthood” are abstract. 4. made of concrete. a concrete pavement.
Concrete is an artificial composite material, comprising a matrix of cementitious binder (typically Portland cement paste or asphalt) and a dispersed phase or "filler" of aggregate (typically a rocky material, loose stones, and sand). The binder "glues" the filler together to form a synthetic conglomerate. [41]
1. uncountable noun. Concrete is a substance used for building which is made by mixing together cement, sand, small stones, and water. The posts have to be set in concrete. We sat on the concrete floor. Synonyms: cement [non-technical], concretion More Synonyms of concrete. 2. transitive verb.
Concrete is that pourable mix of cement, water, sand, and gravel that hardens into a super-strong building material. Sidewalks, foundations, and highways are all made of concrete.
Concrete definition: an artificial, stonelike material used for various structural purposes, made by mixing cement and various aggregates, as sand, pebbles, gravel, or shale, with water and allowing the mixture to harden.. See examples of CONCRETE used in a sentence.
Concrete is a substance used for building which is made by mixing together cement, sand, small stones, and water. 2. When you concrete something such as a path, you cover it with concrete.
a hard substance that is used in building and is made by mixing sand, water, small stones, and cement (= grey powder that is mixed with water and becomes hard when it dries): concrete blocks.