Dictionary.com
Thesaurus.com
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:

“You need to feed, house, arm, and pay these people, and you take them off the already tight labor market. This would put the budget under immense pressure.”

From The Wall Street Journal Aug. 23, 2026

“These White House staffers are adults, public officials paid by the taxpayer with immense power in positions of public trust.”

From Slate Aug. 21, 2026

In both environments, diamond is subjected to immense pressure.

From Science Daily Aug. 20, 2026

Erin, from Cambuslang near Glasgow, says it's an immense decision for any young woman to have to make about their future.

From BBC Aug. 17, 2026

The weight of it feels immense, but the honour of knowing she’s trusting me with such a big secret is bigger.

From "Code Name Kingfisher" by Liz Kessler

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training