‘争辩’ is a compound verb meaning 'to argue' or 'to dispute'—specifically, to assert one’s viewpoint vigorously in response to disagreement or challenge. The first character, 争 (zhēng), means 'to compete' or 'to vie for', conveying effort and intensity; the second, 辩 (biàn), means 'to debate' or 'to refute', emphasizing reasoning and verbal defense. Together, they describe an active, often heated exchange where both sides try to prove their position right.

This word carries a slightly formal or serious tone and is commonly used in contexts involving disagreements over facts, opinions, ethics, or responsibilities—not casual banter. It frequently appears in written Chinese, news reports, academic discussions, and interpersonal conflicts. While not inherently negative, 争辩 often implies tension or unresolved differences, and may suggest that compromise hasn’t yet been reached. It’s more forceful than 讨论 (tǎolùn, 'to discuss') and less aggressive than 吵架 (chǎojià, 'to quarrel').