Synonyms of enormous

Adjective

1. enormous, tremendous, large (vs. small), big (vs. little)

usage: 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"

Definition and meaning of enormous (Dictionary)