defeat

• IPA^(key): /dɪˈfiːt/

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• Rhymes: -iːt

From Middle English defeten, from Middle English defet (“disfigured”, past participle) and defet (“defect”, noun), see Etymology 2 below.

defeat (third-person singular simple present defeats, present participle defeating, simple past and past participle defeated)

1. (transitive) To overcome in battle or contest.

   Synonyms: see Thesaurus:defeat

   Wellington defeated Napoleon at Waterloo.

2. (transitive) To reduce, to nothing, the strength of.
   • 1663, John Tillotson, The Wisdom of being Religious:

     He finds himself naturally to dread a superior Being that can defeat all his designs, and disappoint all his hopes.

   • 1879, Adolphus Ward, Chaucer, in English Men of Letters

     In one instance he defeated his own purpose.

3. (transitive) To nullify
   • 1827, Henry Hallam, The Constitutional History of England from the Accession of Henry VII. to the Death of George II. […], volume (please specify |volume=I or II), London: John Murray, […], OCLC 156165476:

     The escheators […] defeated the right heir of his succession.

4. To prevent (something) from being achieved.
   • 1962 January, “Motive Power Miscellany: London Midland Region: Central Lines”, in Modern Railways, page 60:

     The last active L.Y.R. 0-6-0ST (apart from works shunters), No. 51408, has been moved from Bolton to Agecroft for use in New Bailey Yard, Salford, where a sharp 1 in 27 curve is said to have defeated all attempts so far to employ diesel shunters; an ex-L.Y.R. 0-4-0ST also works here.

• vanquish, overcome, beat

• conquer (defeat and annex); rout, crush, cream (decisive); shutout, zilch (sports, to defeat without permitting any opposing score)

From Middle English defet, from French deffet, desfait, past participle of the verb desfaire (compare modern French défaire), from des- + faire.

defeat (countable and uncountable, plural defeats)

1. The act or instance of being defeated, of being overcome or vanquished; a loss.

   Licking their wounds after a temporary defeat, they planned their next move.

   • 2012 May 13, Alistair Magowan, “Sunderland 0-1 Man Utd”, in BBC Sport‎:

     Two defeats in five games coming into this contest, and a draw with Everton, ultimately cost Sir Alex Ferguson's side in what became the most extraordinary finale to the league championship since Arsenal beat Liverpool at Anfield in 1989.

2. The act or instance of defeating, of overcoming, vanquishing.

   The inscription records her defeat of the country's enemies in a costly war.

3. Frustration (by prevention of success), stymieing; (law) nullification.
   • 1909, The Southern Reporter, page 250:

     ... is subsequently issued to him, in accordance with his perfect equity thus acquired, by a legal fiction which the law creates for the protection, but not for the defeat, of his title.

   • 2008, Gene Porter, A Daughter of the Land, volume 1, →ISBN, page 17:

     She could see no justice in being forced into a position that promised to end in further humiliation and defeat of her hopes.

4. (obsolete) Destruction, ruin.
   • 1598–1599 (first performance), William Shakespeare, “Much Adoe about Nothing”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, OCLC 606515358, [Act IV, scene i]:

     and made defeat of her virginity

• victory

• feated