united in growth; hence, formed by coalition of separate particles into one mass; united in a solid form.-standing for an object as it exists in nature, invested with all its qualities, as distinguished from standing for an attribute of an object; -- opposed to abstract.-applied to a specific object; special; particular; -- opposed to general. see abstract, 3.-a compound or mass formed by concretion, spontaneous union, or coalescence of separate particles of matter in one body.-a mixture of gravel, pebbles, or broken stone with cement or with tar, etc., used for sidewalks, roadways, foundations, etc., and esp.  for submarine structures.-a term designating both a quality and the subject in which it exists; a concrete term.-sugar boiled down from cane juice to a solid mass.-to unite or coalesce, as separate particles, into a mass or solid body.-to form into a mass, as by the cohesion or coalescence of separate particles.-to cover with, or form of, concrete, as a pavement.