adjective. Of immense size, extent, or quantity. synonym: enormous.

adjective. Of exceedingly great scope or nature.

Pertaining to or characteristic of Gargantua (see etymology); hence, great beyond credibility; enormous; prodigious; Brobdingnagian.

adjective. Characteristic of Gargantua, a gigantic, wonderful personage; enormous; prodigious; inordinate.

adjective. Of the giant Gargantua or his appetite.

adjective. Huge; immense; tremendous.

adjective. Of a tremendous size, volume, degree, etc.

adjective. of great mass; huge and bulky

"The Washington Post reported on May 12 that "sources with knowledge of the program" said that the Bush administration had been collecting the domestic telephone records in "gargantuan databases" and that the "companies cooperating with the NSA dominate the U.S. telecommunications market and connect hundreds of billions of telephone calls each year.""

big  large  

Herculean  alfresco  cannibalistic  celebratory  colossal  

colossal  enormous  giant  gigantic  huge