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Definition of thwart

thwart

/ˈθwɔːrt/
thwart

Plural:thwarts
•
Past Simple:thwarted
•
Past Participle:thwarted
•
Present Participle:thwarting
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thwart Lexical Profile

thwart Game Scores & Validity

• verb

1

To prevent someone from accomplishing a goal or purpose; to oppose, baffle, or frustrate a plan, effort, or ambition successfully.

Example

"Sudden torrential rain threatened to thwart their plans for an outdoor graduation ceremony."

Synonyms
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Antonyms
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• noun

1

A structural crosspiece or seat extending across the width of a canoe, rowboat, or other small open watercraft, providing rigidity to the hull and a place for a rower to sit.

Example

"He rested his oars and shifted his weight onto the wooden thwart in the center of the rowboat."

• adjective

1

Situated or placed across something else; transverse or oblique (now archaic or literary).

Example

"A single thwart beam supported the weight of the old timber roof."

Synonyms
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Antonyms
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• Rhymes for thwart

Word Origin & Etymology

Borrowed into Middle English from Old Norse 'þvert' (meaning 'across' or 'transverse'), the neuter form of the adjective 'þverr'. The sense evolved from lying across a path physically to obstructing someone's plans or desires.

Cite this Entry


Wordmom. (2026). Definition of Thwart. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/thwart
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