- s so great in size or force or extent as to elicit awe
colossal crumbling ruins of an ancient temple
has a colossal nerve
- It was a colossal error, and many people said so at the time.
- Millions of residents along the Texas and Louisiana coast are coping without electricity, food, water and gasoline after the colossal storm.
- Rapturous reviews and a colossal marketing campaign sent Up into the box office stratosphere over the weekend.