|part of speech:
||extremely large in size, magnitude, or effect; enormous; gigantic; huge.
The museum is a colossal building.She could not face the truth, and telling her was a colossal mistake.
- enormous, gigantic, huge, immense, mammoth, mighty, monstrous, tremendous
- similar words:
- Brobdingnagian, commanding, cyclopean, exceeding, exorbitant, extraordinary, gargantuan, giant, humongous, imposing, jumbo, massive, monster, monumental, oversize, overwhelming, powerful, prodigious, vast
||big, great, herculean, towering, tremendous