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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

Related Words

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.

"This loss is immense, but the path forward continues until liberation."

From Barron's • May 16, 2026

Transformers, the technology underlying the LLM, process text by converting every word into a number or token, and expend immense time and power figuring out which words are related.

From The Wall Street Journal • May 14, 2026

Huang’s response was to the effect that China already has immense and highly advanced technological capabilities, “they have an abundance of energy, they have plenty of chips, they’ve got most of the AI researchers.”

From MarketWatch • May 13, 2026

The club is performing well below expectations and the pressure, therefore, on Mourinho to reclaim domestic and European dominance will be immense.

From BBC • May 12, 2026

The bard heaved an immense sigh of relief.

From "The Black Cauldron" by Lloyd Alexander

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