Humongous
hjuːˈmʌŋɡəs
adjective
extremely large; enormous
The word 'humongous' is a playful and informal way to describe something that is exceptionally large or massive. It adds an element of emphasis and exaggeration to convey the immense size of an object or concept.
See how J. K. Rowling and Stephen King use "humongous", with its meaning, pronunciation and real book examples.
Examples from books
"And there'll be little flags on the hoods, with HB on them —" "— for Humongous Bighead," said Fred.
J. K. Rowling
Harry Potter and the Prisoner of Azkaban
"Also it 'pears to me you're offerin the keys to one humongous great engine."
Stephen King
Dark Tower 7 - The Dark Tower