Ginormous is conversational and might not suit formal contexts like academic writing or business meetings. I can't wait to see the ginormous Christmas tree at the mall!
Pro Tip 2/3
Emphasizes Astonishment
Use 'ginormous' when something's size really amazes or surprises you, to emphasize that feeling. They had a ginormous cake for the party, bigger than I've ever seen!
Pro Tip 3/3
Humorous Effect
Ginormous can add a humorous touch, often because it sounds playful and exaggerated. You got a ginormous puppy! He's going to be a very big dog!