Something that is vast is extremely large. Afrikaner farmers who own vast stretches of land The vast majority of the eggs would be cracked. = huge + vastness vast·ness the vastness of the desert
unusually great in size or amount or degree or especially extent or scope; "huge government spending"; "huge country estates"; "huge popular demand for higher education"; "a huge wave"; "the Los Angeles aqueduct winds like an immense snake along the base of the mountains"; "immense numbers of birds"; "at vast (or immense) expense"; "the vast reaches of outer space"; "the vast accumulation of knowledge which we call civilization"- W R Inge