immensity

/ɪˈmɛnsəti/
noun
  1. The extremely large size, scale, or extent of something.
    • The immensity of the universe is difficult for the human mind to grasp.
    • They were unprepared for the immensity of the cleanup effort after the storm.
    • Standing at the edge of the canyon, she was struck by its immensity.
Antonyms
What does "immensity" mean? | whatsthatwordmean | whatsthatwordmean