concrete

noun1 of 2

hard substance used in building made by mixing cement, sand, small stones, and water

• “There were not nearly enough concrete blocks to build that bridge.”Tatoeba
• “A committee should apply the focus to the more concrete problem.”Tatoeba

Sentences from Tatoeba show real usage. A word can have several meanings, so a sentence may use another one.

verb2 of 2

To unite or coalesce into a mass or a solid body.