aggregate -- (material such as sand or gravel used with cement and water to make concrete, mortar, or plaster)
aggregate, congeries, conglomeration -- (a sum total of many heterogenous things taken together)
Overview of verb aggregate
The verb aggregate has 2 senses
aggregate -- (amount in the aggregate to)
aggregate, combine -- (gather in a mass, sum, or whole)
Overview of adj aggregate
The adj aggregate has 2 senses
aggregate, aggregated, aggregative, mass -- (formed of separate units gathered into a mass or whole; "aggregate expenses include expenses of all divisions combined for the entire year"; "the aggregated amount of indebtedness")
aggregate -- (composed of a dense cluster of separate units such as carpels or florets or drupelets; "raspberries are aggregate fruits")