SATVocab Logo
I/Impugn
All I words
Visual memory aid for Impugn

Impugn

To dispute the truth, validity, or honesty of a claim, statement, or someone's motives; to challenge or cast doubt on.

verb
💡

Imagine This

Imagine a courtroom where a lawyer sharply questions a witness, pointing to inconsistencies and saying, 'I impugn the witness's credibility.' The crowd leans forward as the gavel signals tension.

🔊

Sounds Like

im-PYOO-n

👀

Looks Like

Contains the root 'pugn' (fight) and the prefix 'im' (in/against); visually hints at a fight against a claim.

📝

Remember This

Impugn is about questioning or doubting the truth or integrity of something, not merely disagreeing with it. Common objects include motives, credibility, or claims.

📚

Other Forms

impugnernoun
impugninggerund/participle
impugnedadjective/participle
impugnableadjective
🔗

Connect With

dispute, doubt, challenge, question, refute

📌

Note

Do not confuse with impute (to attribute something). Impugn focuses on doubt or challenge to truth or integrity; it often follows with evidence or argument. Common collocations: impugn the motives, impugn the reliability, impugn the validity.

SATVocab Logo

Master SAT vocabulary with visual memory techniques ✨

© 2026 SATVocab.com - All rights reserved