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Word of the Day Tuesday, June 9, 2026

thwarter

/θwɔːtər/ noun · British & US
Valid in UKValid in US
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What does thwarter mean?

noun

A person who thwarts or hinders someone or something. A device or system that prevents or blocks something from happening.

Example

"The security thwarter foiled the hacker's attempt to breach the system."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for thwarter

Antonyms of thwarter

Rhymes with thwarter

Etymologically related