Of extraordinary size; gigantic; enormous.

The venture capital business has a size problem. A monstrous, staggering, stupefying one. Brobdingnagian even.-- Russ Mitchell, "Too Much Ventured Nothing Gained", Fortune, November 11, 2002
Any savvy dealer . . . will try to talk you up to one of the latest behemoths, which have bloated to such Brobdingnagian dimensions as to have entered the realm of the absurd.-- Jack Hitt, "The Hidden Life of SUVs", Mother Jones, July/August 1999