Dictionary.com
Thesaurus.com
Synonyms

extraordinary

American  
[ik-strawr-dn-er-ee, ek-struh-awr-] / ɪkˈstrɔr dnˌɛr i, ˌɛk strəˈɔr- /

adjective

  1. beyond what is usual, ordinary, regular, or established.

    extraordinary costs.

    Synonyms:
    inordinate
    Antonyms:
    usual, common
  2. exceptional in character, amount, extent, degree, etc.; noteworthy; remarkable.

    extraordinary speed;

    an extraordinary man.

    Synonyms:
    signal, special, phenomenal, rare, singular, uncommon
    Antonyms:
    usual, common
  3. (of an official, employee, etc.) outside of or additional to the ordinary staff; having a special, often temporary task or responsibility.

    minister extraordinary and plenipotentiary.


extraordinary British  
/ ɪkˈstrɔːdənrɪ, -dənərɪ /

adjective

  1. very unusual, remarkable, or surprising

  2. not in an established manner, course, or order

  3. employed for particular events or purposes

  4. (usually postpositive) (of an official, etc) additional or subordinate to the usual one

    a minister extraordinary

"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

Derived Forms

Etymology

Origin of extraordinary

First recorded in 1425–75; late Middle English extraordinarie, from Latin extrāordinārius “beyond ordinary,” equivalent to extra- + ordinary

Explanation

Something extraordinary goes above and beyond what is expected. This can be good or bad. Saving a child from a burning building is an extraordinary act of heroism, but a test score of 11 out of 100 is extraordinary too. The extra- in extraordinary means "outside" the ordinary. If you had to work for 10 hours on a two-page writing assignment, that means it was an extraordinarily hard assignment. Either that or you were extraordinarily slow. We often use the word extraordinary as a superlative. If your friend bakes you a cake better than any you’ve ever tasted, you could tell her it is “extraordinary.”

Keep Reading on Vocabulary.com

Vocabulary lists containing extraordinary

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.

Extraordinary demand for memory in the artificial-intelligence era is buoying the stock.

From MarketWatch • May 27, 2026

Extraordinary warmth has meant that storms bring more rain and less snow.

From Los Angeles Times • Feb. 27, 2026

The Loading Bay is due to reopen in May 2026 and its programme includes free exhibitions like the return of Bill Bailey's "Extraordinary Portraits".

From BBC • Feb. 25, 2026

Mr. Jordan’s next book, “Ike and Winston: World War, Cold War, and an Extraordinary Friendship,” will be published in May.

From The Wall Street Journal • Jan. 16, 2026

“Ember, as you know,” the mayor went on, “is in a time of difficulty. Extraordinary measures are necessary. This is a time when citizens should be most loyal. Most law-abiding. For the good of all.”

From "The City of Ember" by Jeanne DuPrau

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "extraordinary" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com