Colossal vs. Gigantic
Difference Between Colossal and Gigantic
Extremely large or on a great scale.A single puppy can make a colossal mess.
so great in size or force or extent as to elicit awe;colossal crumbling ruins of an ancient templehas a colossal nervea prodigious storma stupendous field of grassstupendous demand
In the manner of a giant.
so exceedingly large or extensive as to suggest a giant or mammoth;a gigantic redwoodgigantic disappointmenta mammoth shipa mammoth multinational corporation