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ardent

American  
[ahr-dnt] / ˈɑr dnt /

adjective

  1. having, expressive of, or characterized by intense feeling; passionate; fervent.

    an ardent vow;

    ardent love.

    Synonyms:
    impassioned, eager, fervid
  2. intensely devoted, eager, or enthusiastic; zealous.

    an ardent theatergoer;

    an ardent student of French history.

    Synonyms:
    keen, avid
  3. fiercely bright; glowing like fire.

    They were frightened by his ardent, burning eyes.

  4. Archaic or Literary. burning, fiery, or hot.

    the ardent core of a star.


ardent British  
/ ˈɑːdənt /

adjective

  1. expressive of or characterized by intense desire or emotion; passionate

    ardent love

  2. intensely enthusiastic; eager

    an ardent longing

  3. glowing, flashing, or shining

    ardent eyes

  4. rare burning

    an ardent fever

"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

Other Word Forms

Etymology

Origin of ardent

First recorded in 1325–75; from Latin ārdent- (stem of ārdēns, present participle of ārdēre “to burn”), equivalent to ārd- “burn” + -ent- noun and adjective suffix ( see -ent), replacing Middle English ardant, from Middle French

Explanation

If you are ardent, you are passionate about something. A pop star's ardent admirers might go so crazy at his concert that they faint from excitement. Ardent is most often used to modify words like supporter, fan, advocate, admirer, and defender — but also opponent. Although you can either ardently support or oppose something, "support" appears more often in common usage. The word literally means "burning" or "glowing" — it's from the Latin verb ardere, "to burn." In poetic use, the word is sometimes used to mean "glowing," as Alexander Pope meant it in his 1718 translation of Homer's Iliad: "From rank to rank she darts her ardent eyes."

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Vocabulary lists containing ardent

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.

It isn’t something that buy-and-hold investors, even ardent fans of Elon Musk, should consider.

From Barron's • Jun. 12, 2026

I did, however, hear from a slew of his most ardent supporters.

From Los Angeles Times • May 30, 2026

And he also drew ardent libertarians like Derek Wheeler, a longtime supporter from Indiana who doesn’t vote in federal elections.

From Slate • May 19, 2026

Nunes, one of Trump’s earliest and most ardent supporters, left Congress to run the company at the start of 2022.

From The Wall Street Journal • May 1, 2026

Of all that sought her Vertumnus was the most ardent, but he could make no headway.

From "Mythology: Timeless Tales of Gods and Heroes" by Edith Hamilton

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