thwart

[thwawrt]

verb (used with object)

1. to oppose successfully; prevent from accomplishing a purpose.

   Synonyms: obstruct, hinder

2. to frustrate or baffle (a plan, purpose, etc.).

3. Archaic.

   1. to cross.

   2. to extend across.

noun

1. a seat across a boat, especially one used by a rower.

2. a transverse member spreading the gunwales of a canoe or the like.

adjective

1. passing or lying crosswise or across; cross; transverse.

2. perverse; obstinate.

3. adverse; unfavorable.

preposition

1. across; athwart.

thwart

/ θwɔːt /

verb

1. to oppose successfully or prevent; frustrate

   they thwarted the plan

2. obsolete,  to be or move across

noun

1. nautical a seat lying across a boat and occupied by an oarsman

adjective

1. passing or being situated across

2. archaic,  perverse or stubborn

preposition

1. obsolete,  across

Other Word Forms

• thwarter noun
• thwartedly adverb
• unthwarted adjective
• unthwarting adjective

Word History and Origins

Origin of thwart¹

First recorded in 1200–50; Middle English thwert (adverb), from Old Norse thvert “across,” neuter of thverr “transverse”; cognate with Old English thweorh “crooked, cross,” Gothic thwairhs “cross, angry”

Word History and Origins

Origin of thwart¹

C13: from Old Norse thvert, from thverr transverse; related to Old English thweorh crooked, Old High German twerh transverse

Synonym Study

Thwart, frustrate, baffle imply preventing one, more or less completely, from accomplishing a purpose. Thwart and frustrate apply to purposes, actions, plans, etc., baffle, to the psychological state of the person thwarted. Thwart suggests stopping one by opposing, blocking, or in some way running counter to one's efforts. Frustrate implies rendering all attempts or efforts useless or ineffectual, so that nothing ever comes of them. Baffle suggests causing defeat by confusing, puzzling, or perplexing, so that a situation seems too hard a problem to understand or solve.

Example Sentences

BurnBot hopes to thwart human–started fires by removing flammable grasses along common ignition points, like roadways and power lines.

From Los Angeles Times

Europe are desperate to end the current run of five convincing home wins and it feels as though America have given themselves their best chance of thwarting the visitors' ambitions.

From BBC

“Nearly 2 million illegal aliens — out of an area population of 20 million — are there unlawfully, encouraged by sanctuary-city policies and local officials’ avowed aim to thwart federal enforcement efforts.”

From Los Angeles Times

It is an inherently fragile system, like civilization itself, and periodically needs to adapt its rules to thwart those forces that would undo it.

From Salon

The strikes were carried out in four areas to thwart an attempt by the jihadists to attack ground troops, the military added.

From BBC

Related Words

• circumvent 
• counter 
• curb 
• defeat 
• foil 
• frustrate 
• hinder 
• impede 
• obstruct 
• oppose 
• prevent 
• stop 
• stymie