Thwart Meaning

/θwɔːt/
C1

Definition, CEFR level C1, pronunciation, examples, and quiz.

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adjPlaced or situated across something else; cross, oblique, transverse.

adjOf people: having a tendency to oppose; obstinate, perverse, stubborn.

Tom tried to thwart her plans.
Tom tried to thwart Mary's plans.
A moat was dug around the castle to thwart attackers.
Synonyms:
Antonyms:
None
CEFR Practice Quiz
The security guards tried to ____ the thief from escaping through the back door.
CEFR Practice Quiz (Alternate)
The security guards managed to ____ the attempt to steal the rare paintings from the national art museum today.

From Middle English thwerte, from the adjective thwert (“obstinate, perverse”), from Old Norse þvert, neuter of þverr (“transverse”). Cognates The English adjective is cognate with Danish tvær (“sullen, sulky”), Gothic 𐌸𐍅𐌰𐌹𐍂𐌷𐍃 (þwairhs, “angry”), Middle Dutch dwers, dwars (modern Dutch dwars (“crosswise, transverse; slantwise, askew; stubbornly disobedient”)), Norwegian tvert, tvært, Old Frisian þweres, dwers (Saterland Frisian twars, West Frisian dwers, dwerz (“across, to the other side of; beyond”)), Middle Low German dwers, dwars (Low German dwars (“contrary; cross-grained”)), Old English þweorh (“transverse; perverse; angry, cross”), Old High German twer (Middle High German twer, quer, modern German quer (“crosswise; cross”)), Swedish tvär (“across, transverse; of a curve: sharp; immediate, sudden; grumpy, stubborn”). It is related to queer; also Proto-West Germanic *þwerh,

"Which elſe to ſeveral Sphears thou muſt aſcribe, / Mov'd contrarie with thwart obliquities, / Or ſave the Sun his labour, and that ſwift / Nocturnal and Diurnal rhomb ſuppos'd, / Inviſible elſe above all Starrs, the Wheele / Of Day and Night; […]" — 1667, John Milton, “Book VII”, in Paradise Lost. […], London: […] [Samuel Simmons], and are to be sold by Peter Parker […]; [a]nd by Robert Boulter […]; [a]nd Matthias Walker, […], →OCLC; republished as Paradise Lost in Ten Books: […], London: Basil Montagu Pickering […], 1873, →OCLC, lines 768–773:
"[…] harke Nature, heare deere Goddeſſe, ſuſpend thy purpoſe, if thou did'ſt intend to make this creature fruitful into her wombe, conuey ſterility, drie vp in hir the organs of increaſe, and from her derogate body neuer ſpring a babe to honour her, if ſhee muſt teeme, create her childe of ſpleene, that it may liue and bee a thourt diſuetur'd^([sic – meaning disnatured]) torment to her, […]" — c. 1603–1606 (date written), [William Shakespeare], […] His True Chronicle Historie of the Life and Death of King Lear and His Three Daughters. […] (First Quarto), London: […] Nathaniel Butter, […], published 1608, →OCLC, [Act I, scene iv]:
"[…] and it is without all controuerſie, that learning doth make the minds of men gentle, generous, maniable, and pliant to gouernment; whereas Ignorance makes them churliſh, thwart, and mutinous; […]" — 1605, Francis Bacon, “The First Booke”, in The Twoo Bookes of Francis Bacon. Of the Proficience and Aduancement of Learning, Diuine and Humane, London: […] [Thomas Purfoot and Thomas Creede] for Henrie Tomes, […], →OCLC, folio 11, recto:
"With adverſe blaſt up-turns them from the South / Notus and Afer black with thundrous Clouds / From Serraliona; thwart of theſe as fierce / Forth ruſh the Levant and the Ponent VVindes / Eurus and Zephir with their lateral noiſe, / Sirocco, and Libecchio." — 1667, John Milton, “Book IX”, in Paradise Lost. […], London: […] [Samuel Simmons], and are to be sold by Peter Parker […]; [a]nd by Robert Boulter […]; [a]nd Matthias Walker, […], →OCLC; republished as Paradise Lost in Ten Books: […], London: Basil Montagu Pickering […], 1873, →OCLC, lines 701–706:
"If thou grieueſt that beeing the daughter of a Prince, and enuie thwarteth thée with ſuch hard exigents, thinke that royaltie is a faire marke; that Crownes haue croſſes when mirth is in Cottages; that the fairer the Roſe is, the ſooner it is bitten with Catterpillers; […]" — 1590, T[homas] L[odge], “Alindas Comfort to Perplexed Rosalynd”, in Rosalynde. Euphues Golden Legacie: […], London: […] Thomas Orwin for T. G[ubbin] and John Busbie, →OCLC; republished [Glasgow]: [ […] Hunterian Club], [1876], →OCLC, folio 13, verso, page 34:

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CEFR Practice Quiz
The security guards tried to ____ the thief from escaping through the back door.
CEFR Practice Quiz (Alternate)
The security guards managed to ____ the attempt to steal the rare paintings from the national art museum today.

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