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Synonyms

immensity

American  
[ih-men-si-tee] / ɪˈmɛn sɪ ti /

noun

  1. vastness; enormous extent.

    the immensity of the Roman empire.

  2. the state or condition of being immense.


immensity British  
/ ɪˈmɛnsɪtɪ /

noun

  1. the state or quality of being immense; vastness; enormity

  2. enormous expanse, distance, or volume

    the immensity of space

  3. informal a huge amount

    an immensity of wealth

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of immensity

First recorded in 1400–50; late Middle English word from Latin word immēnsitās. See immense, -ity

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It’s presented a quiet challenge among the parents in the immensity of this moment: How do you talk to a second grader about what’s unfolding around them?

From Salon • Jan. 29, 2026

The CX-90 steps away from the brink of immensity, which I think is a good thing.

From The Wall Street Journal • Dec. 11, 2025

"I don't think I quite understood the immensity of winning an Olympic gold and what it meant," Scott continued.

From BBC • Jan. 28, 2025

Given the immensity of the challenges, Boeing can’t afford to grant its next leader a long learning curve.

From Seattle Times • May 18, 2024

Most of Chicago felt the same way that Claire did — exhausted, stunned by the immensity of the damage, lost and alone.

From "The Great Fire" by Jim Murphy