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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.

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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.

Those campaigns required immense industrial capacity, thousands of aircraft, enormous logistics and, eventually, command of the air.

From The Wall Street Journal • Jul. 7, 2026

“The suffering is immense, but so is the strength and resilience of our people. This concert at the Hollywood Bowl is an invitation to stand together and transform our compassion into action.”

From Los Angeles Times • Jul. 6, 2026

Education Secretary Bridget Phillipson said the offer demonstrated the "immense value we place in our teachers".

From BBC • Jul. 1, 2026

Shares have gained 260% this year and 1,288% over the past 12 months as the company has benefited from the AI sector’s immense energy needs.

From Barron's • Jul. 1, 2026

Despite his immense wealth, he failed to settle the full bill for years.

From "The Woman All Spies Fear" by Amy Butler Greenfield

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