Dictionary.com
Thesaurus.com
Synonyms

upset

American  
[uhp-set, uhp-set] / ʌpˈsɛt, ˈʌpˌsɛt /

verb (used with object)

upset, upsetting
  1. to overturn.

    to upset a pitcher of milk.

  2. to disturb mentally or emotionally; perturb.

    The incident upset her.

    Synonyms:
    fluster , disconcert , unnerve
    Antonyms:
    steady
  3. to disturb or derange completely; put out of order; throw into disorder.

    to upset a system; to upset a mechanism; to upset an apartment.

    Antonyms:
    steady
  4. to disturb physically.

    It upset his stomach.

  5. to defeat or overthrow an opponent that is considered more formidable, as in war, politics, or sports.

    Synonyms:
    displace , depose
  6. Metalworking.  to thicken the end of (a piece of heated metal) by hammering on the end against the length of the piece.


verb (used without object)

upset, upsetting
  1. to become upset or overturned.

noun

  1. an upsetting or instance of being upset; overturn; overthrow.

  2. the defeat of a person, team, etc., that is considered more formidable.

  3. a nervous, irritable state of mind.

    Synonyms:
    disturbance , perturbation
  4. a disordered or confused arrangement.

    Synonyms:
    mess
  5. Metalworking.

    1. a tool used for upsetting.

    2. something that is upset, as a bar end.

adjective

  1. overturned.

    an upset milk pail.

  2. disordered; disorganized.

    The house is upset.

  3. distressed; disturbed.

    She had an upset stomach. He is emotionally upset.

    Synonyms:
    annoyed , agitated , disconcerted
  4. Archaic.  raised up.

upset British  

verb

  1. (also intr) to tip or be tipped over; overturn, capsize, or spill

  2. to disturb the normal state, course, or stability of

    to upset the balance of nature

  3. to disturb mentally or emotionally

  4. to defeat or overthrow, usually unexpectedly

  5. to make physically ill

    seafood always upsets my stomach

  6. to thicken or spread (the end of a bar, rivet, etc) by forging, hammering, or swagging

"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. an unexpected defeat or reversal, as in a contest or plans

  2. a disturbance or disorder of the emotions, body, etc

  3. a tool used to upset a bar or rivet; swage

  4. a forging or bar that has been upset in preparation for further processing

"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

adjective

  1. overturned or capsized

  2. emotionally or physically disturbed or distressed

  3. disordered; confused

  4. defeated or overthrown

"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

Related Words

Upset, capsize, overturn imply a change from an upright or other stable position to a prostrate one. Upset is a familiar word, applied to simple, everyday actions: to upset a table, a glass of water. Capsize is applied especially to the upsetting of a boat or other vessel: to capsize a canoe. Overturn usually suggests violence in upsetting something supposedly stable: The earthquake overturned houses. All three are used figuratively, also: to upset the stock market; to capsize a plan; to overturn a government.

Other Word Forms

  • unupset adjective
  • unupsettable adjective
  • upsettable adjective
  • upsetter noun
  • upsetting adjective
  • upsettingly adverb

Etymology

Origin of upset

First recorded in 1300–50; Middle English: “raised up”; up-, set

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.

“I don’t get upset about all the hypotheticals.”

From The Wall Street Journal

The rapper allegedly became upset with the security team and told her husband about the incident.

From MarketWatch

But far from hurting the SEC’s playoff outlook, the Aggies’ upset defeat might actually have bolstered the league’s prospects.

From The Wall Street Journal

They won three games in a row, including a stunning upset of Penn State at the Rose Bowl.

From Los Angeles Times

The Eagles took their time letting Mosley recover, but he came back in an upset win over Mater Dei and has kept getting faster and more explosive each week.

From Los Angeles Times