This project is of immense importance and must be finished on time. You've all learned that in school -- how small the Earth is compared to the immense universe. [adjective] - extremely large in size or degree have an immense amount of respect for that man. I think he has done an awful lot for this country. the task of organising the work was immense.
I saw massive tank. On one hillside we see massive, luxurious houses and on the next hill, slums. She died after taking a massive overdose of drugs. The library's building is so massive that many people have trouble finding their way around. Two people can’t lift this table; it’s massive!