humongous
adj. B2 Upper Intermediate US //hjuˈmɔŋɡəs// UK //hjuːmˈɒŋɡəs// hu·mon·gous
adj. extremely large or big. It is a very informal way to describe something that is much bigger than normal.
adj. extremely large or vast in size.
The new stadium is absolutely humongous.
The company's new headquarters is a humongous building that took three years to finish.
While the initial investment seemed modest, the final cost of the project turned out to be a humongous sum that strained the city's entire annual budget.
Of expressive origin, likely inspired by huge, with the termination of monstrous.