1 : (of buildings and rooms) having ample space; "a roomy but sparsely furnished apartment"; "a spacious ballroom"
2 : extraordinarily large in size or extent or amount or power or degree; "an enormous boulder"; "enormous expenses"; "tremendous sweeping plains"; "a tremendous fact in human experience; that a whole civilization should be dependent on technology"- Walter Lippman; "a plane took off with a tremendous noise"
