1. extraordinarily great in size, extent, or degree; gigantic; huge.
2. of or resembling a colossus.
3. (initial capital letter) Architecture. noting or pertaining to a classical order whose columns or pilasters span two or more stories of a building.
"people can be colossal in/at/on inches."
"numbers can be colossal in estimates."
"amounts can be colossal."
"statues can be colossal."
"wearinesses can be colossal."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.