›MARKETINGbased on information that cannot be easily measured, such as people's opinions and feelings, rather than on information that can be shown in numbers: The collection of qualitative data often yields a huge pile of raw material.It may be necessary to use a more varied form of assessment, i.e. one that generates both qualitative and quantitative information.qualitative analysis/methods/study
›relating to the qualities of something rather than its quantity: qualitative change/differenceIt is the qualitative change in the nature of big business that really matters.