polemic [puh-lem-ik, poh-]
1. a controversial argument, as one against some opinion, doctrine, etc.
2. a person who argues in opposition to another; controversialist.
3. Also, polemical. of or relating to a polemic; controversial.
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Origin: 1630-40; < Greek polemikós of or for war, equivalent to pólem(os) war + -ikos -ic
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