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rebuff

American  
[ri-buhf, ree-buhf, ri-buhf] / rɪˈbʌf, ˈri bʌf, rɪˈbʌf /

noun

  1. a blunt or abrupt rejection, as of a person making advances.

  2. a peremptory refusal of a request, offer, etc.; snub.

  3. a check to action or progress.


verb (used with object)

  1. to give a rebuff to; check; repel; refuse; drive away.

    Synonyms:
    spurn, reject, slight, snub
rebuff British  
/ rɪˈbʌf /

verb

  1. to snub, reject, or refuse (a person offering help or sympathy, an offer of help, etc) abruptly or out of hand

  2. to beat back (an attack); repel

"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

noun

  1. a blunt refusal or rejection; snub

  2. any sudden check to progress or action

"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 rebuff

1580–90; < Middle French rebuffer < Italian ribuffare to disturb, reprimand, derivative of ribuffo (noun), equivalent to ri- re- + buffo puff; see buffoon

Explanation

If you rebuff someone, you reject or snub him. You might decide to rebuff a classmate's invitation to the dance after hearing him gossip meanly about a friend. Although the verb rebuff is a somewhat old fashioned one to use for social relationships, it's still common in the world of diplomacy. One country's rebuff of another might start a war, or end peace talks, or otherwise reverberate through the world of international relations. You can also use rebuff as a noun — deliberately ignoring your sister's text message is one example of a rebuff. The Italian root word, ribuffo, combines ri, expressing opposition, and buffo, "a puff."

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Vocabulary lists containing rebuff

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.

Appeared in the March 19, 2026, print edition as 'Janus Clients Urge Rebuff of Victory'.

From The Wall Street Journal • Mar. 18, 2026

Heavily favored Rebuff and driver Tim Tetrick finished sixth after leading the field entering the stretch.

From Seattle Times • Aug. 6, 2022

Rebuff won his Hambletonian elimination by 1-1/4 lengths over Fast As The Wind in 1 minute, 52.2 seconds.

From Seattle Times • Aug. 2, 2022

Rebuff, who won last year’s Breeders Crown for 2-year-old male trotters, has seven victories in 14 lifetime starts and $573,670 in purses.

From Seattle Times • Aug. 2, 2022

By which Rebuff all heroical Imaginations were at present laid aside, to consider how they might make their Retreat to Valencia.

From Military Memoirs of Capt. George Carleton by Defoe, Daniel

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