悬殊 (xuán shū) is an adjective meaning 'great disparity' or 'marked difference', especially when describing a large, often striking gap between two things — such as levels of ability, wealth, size, or quality. The character 悬 (xuán) literally means 'to hang' and here evokes the image of something hanging far apart, suggesting distance or separation; 殊 (shū) means 'different' or 'distinct'. Together, they emphasize not just difference, but a significant, sometimes even alarming, degree of inequality.

This word is commonly used in formal or written Chinese — in news reports, academic writing, or serious discussions — to highlight imbalance or unfairness. It frequently appears with nouns like 实力 (strength), 收入 (income), 成绩 (grades), or 发展水平 (levels of development). While it can describe physical differences (e.g., height), it’s most often applied to abstract, measurable comparisons where the gap feels noteworthy or consequential.