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Synonyms

intense

American  
[in-tens] / ɪnˈtɛns /

adjective

  1. existing or occurring in a high or extreme degree.

    intense heat.

  2. acute, strong, or vehement, as sensations, feelings, or emotions.

    intense anger.

    Synonyms:
    strong, ardent, passionate, fervent
  3. of an extreme kind; very great, as in strength, keenness, severity, or the like.

    an intense gale.

  4. having a characteristic quality in a high degree.

    The intense sunlight was blinding.

  5. strenuous or earnest, as activity, exertion, diligence, or thought.

    an intense life.

  6. exhibiting a high degree of some quality or action.

  7. having or showing great strength, strong feeling, or tension, as a person, the face, or language.

  8. susceptible to strong emotion; emotional.

    an intense person.

  9. (of color) very deep.

    intense red.

  10. Photography. dense.


intense British  
/ ɪnˈtɛns /

adjective

  1. of extreme force, strength, degree, or amount

    intense heat

  2. characterized by deep or forceful feelings

    an intense person

"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

Usage

Intense is sometimes wrongly used where intensive is meant: the land is under intensive (not intense ) cultivation. Intensely is sometimes wrongly used where intently is meant: he listened intently (not intensely )

Other Word Forms

  • hyperintense adjective
  • hyperintenseness noun
  • intensely adverb
  • intenseness noun
  • overintense adjective
  • overintenseness noun
  • superintense adjective
  • superintenseness noun

Etymology

Origin of intense

First recorded in 1350–1400; Middle English, from Latin intēnsus, variant of intentus, past participle of the verb intendere “to stretch toward”; in- 2, tense 1, intent 2, intend

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.

He cited a sharp drop in bitcoin prices and intense competition as obstacles.

From MarketWatch • Apr. 9, 2026

If the show is not as physical as it once was, everyone being older, it’s still pretty intense.

From Los Angeles Times • Apr. 9, 2026

Some research has stoked fear among workers that, if their jobs aren’t replaced, work will become more demanding and intense.

From The Wall Street Journal • Apr. 8, 2026

While ancient varieties were shaped by intense competition, modern "elite" durum wheat has been bred to be less aggressive.

From Science Daily • Apr. 8, 2026

As an expert on American ways, Kappe ordered Dasch to take charge and help create plausible cover stories that would stand up under intense scrutiny.

From Nazi Saboteurs by Samantha Seiple