Meaning
👉 used to emphasize that something is extremely large.
Etymology
It comes from the Greek word kolossos, meaning “gigantic statue.”
Its Usage
👉 The pizza was colossal in size and so even 6 people couldn’t finish it.
👉 Our colossal universe consists of billions of galaxies, each one of it further containing billions of stars and planets.
👉 Now that she has broken it, I realize that lending my iPad to my younger sister was a colossal mistake.
You can refer to the video