Polemical refers to a tone that's critical and sometimes aggressive, typically used to challenge or argue against a belief. His polemical writings challenged the mainstream viewpoint.
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Debate Setting
Use 'polemical' in situations where debate or argumentation is happening, especially when someone is taking a firm, oppositional stance. The panel discussion turned polemical with differing opinions clashing.
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Academic Context
In academic contexts, 'polemical' can describe texts or discussions that engage in scholarly debates, employing thorough critique. The professor's polemical treatise sparked debate in the field.