Meanings
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1
adj
expressing strong criticism or argument about a controversial subject
The author's polemical essay attacks both sides of the debate.
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2
adj
inclined to engage in forceful controversy or dispute
His polemical style made even minor disagreements sound like ideological battles.
Thesaurus
Etymology
Formed from polemic + -al. Polemic comes through French from Greek polemikos ("warlike, hostile"), from polemos ("war"); the language of warfare was transferred to forceful public argument.