Qualitative means relating to the nature or standard of something, rather than to its quantity.
双语例句
例： There are qualitative differences in the way children of different ages and adults think.
不同年龄的儿童和成人在思维方式上有着质的差异。
例： That's the whole difference between quantitative and qualitative research.
这是定量研究与定性研究的最大区别。