(postpositive, idiomatic) solidly established, very difficult to alter

plural of concrete saw

a circular saw or chainsaw designed and used for cutting concrete.

A crunchy chocolate dessert made with cocoa, flour and sugar, associated with traditional British school dinners.

plural of reinforced concrete

A device used in construction in which cement, aggregate and water are slowly mixed together in a revolving drum to form concrete.

(art) Synonym of concretism

plural of concrete poem

A kind of poem whose meaning is expressed more by the typography and layout than by the words themselves.

concrete poems generally