Dictionary.com
Thesaurus.com
Synonyms

marvelous

American  
[mahr-vuh-luhs] / ˈmɑr və ləs /
especially British, marvellous

adjective

  1. superb; excellent; great.

    a marvelous show.

    Synonyms:
    wonderful
    Antonyms:
    terrible
  2. such as to cause wonder, admiration, or astonishment; surprising; extraordinary.

    Synonyms:
    miraculous, amazing, wondrous
    Antonyms:
    commonplace
  3. improbable or incredible.

    the marvelous events of Greek myth.

    Synonyms:
    unbelievable

Usage

What does marvelous mean? Marvelous means wonderful, extraordinary, fabulous, superb, excellent. In this sense, it is often used to praise things like works of art and artistic performances. Marvelous is the adjective form of the noun marvel, which most commonly means a thing that causes wonder. Marvelous can mean causing wonder, as well as improbable, but both of these senses are much less common than its primary meaning of “wonderful.”In British English, it is commonly spelled marvellous. Example: That was absolutely marvelous! What a wonderful show! Bravo!

Other Word Forms

  • marvellousness noun
  • marvelously adverb
  • supermarvelous adjective
  • supermarvelously adverb
  • supermarvelousness noun
  • unmarvellous adjective
  • unmarvellously adverb
  • unmarvellousness noun
  • unmarvelous adjective
  • unmarvelously adverb
  • unmarvelousness noun

Etymology

Origin of marvelous

First recorded in 1300–50; Middle English merve(il)lous, from Middle French merveilleus; equivalent to marvel + -ous

Explanation

Something marvelous is unusual, wonderful, and almost miraculous. Finding a bag of gold would be marvelous by any standard. Something that's decent or even simply good isn't marvelous. A marvelous thing needs to be really stunning, exceptional, or hard to believe. Marvelous things make people marvel at them — they're amazing and a little shocking, like a miracle. Winning the lottery would be marvelous. Finding out that ice cream is actually good for you would be marvelous. And if you want to make someone feel extra nice, tell them their new hat looks marvelous.

Keep Reading on Vocabulary.com

Vocabulary lists containing marvelous

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.

Good thing, too, since they see nothing but a marvelous, AI-assisted future.

From Salon • Mar. 26, 2026

Particularly marvelous are the voyages of the Polynesians who crossed the immense Pacific a thousand years ago in double-hulled canoes.

From The Wall Street Journal • Mar. 17, 2026

There are other marvelous mummy portraits, of course, along with many that are less well done, approximately a thousand of them in museums and private collections in Egypt, Europe and the U.S.

From The Wall Street Journal • Feb. 20, 2026

Robert Zemeckis’ marvelous sci-fi comedy reveals new bits of genius with every rewatch.

From Los Angeles Times • Feb. 13, 2026

I heard they wanted to put Mr. Bell’s marvelous new telephone inside the time capsule, but they couldn’t get one.

From "The (Mostly) True Story of Cleopatra's Needle" by Dan Gutman