That was a colossal mistake; I don't know if we can ever truly repair the damage. That bike is colossal; I can't even touch the handlebars!The colossal sculpture is much larger than life size; I have...
It is typically a reference to size. For example:That building to the left is colossal.The size of his bicep is colosal.There is a colossal divide between the shores.Stuff like that.