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Synonyms

immense

American  
[ih-mens] / ɪˈmɛns /

adjective

  1. vast; huge; very great.

    an immense territory.

    Synonyms:
    extensive
  2. immeasurable; boundless.

  3. Informal. splendid.

    You did an immense job getting the project started.


immense British  
/ ɪˈmɛns /

adjective

  1. unusually large; huge; vast

  2. without limits; immeasurable

  3. informal very good; excellent

"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

Synonym Usage

See huge.

Other Word Forms


Etymology

Origin of immense

First recorded in 1400–50; late Middle English, from Latin immēnsus “huge, boundless, immeasurable,” equivalent to im- “un-” + mēnsus, past participle of mētīrī “to measure”; see im- 2


Explanation

Immense means very large in size, amount, or degree. You might describe the ocean as immense, or your homework load, or the slice of cake your brother took, leaving you a tiny sliver. This word has an immense number of near synonyms: huge, great, enormous, vast, gigantic, colossal, mammoth, copious, tremendous are a few of the more common ones. If you're having immense difficulty deciding which word to use, just plain "very big" might do.

Keep Reading on Vocabulary.com

Vocabulary lists containing immense

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.

See Examples For:

Luster, who was drawn to the immense challenge of playing “something that’s not something,” wanted to find out what motivated it.

From Los Angeles Times ● Oct. 16, 2026

Simulating every possible step using quantum mechanics would require immense computing power, so researchers typically focus on a limited selection of reactions believed to be the most important.

From Science Daily ● Oct. 14, 2026

It takes immense skill for a great actor to convincingly play a novice performer.

From Salon ● Oct. 12, 2026

"Knowing her as I do, that took an immense amount of courage," says Kim.

From BBC ● Oct. 10, 2026

The divide between this car and the next seems immense, a great span over eternity.

From "Water for Elephants" by Sara Gruen

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