Translation guide
The English word "qualitative" relates to the quality or character of something rather than its quantity. In Japanese, this concept is most commonly expressed through the adjective 定性的 (ていせいてき), often used in academic, scientific, or business contexts. Depending on the nuance, other expressions like 質的 (しつてき) or phrases involving 質 (しつ) may be used.
To describe something as being concerned with quality, characteristics, or nature rather than numerical measurement.
The standard translation for 'qualitative' in academic and technical contexts. It directly contrasts with 定量的 (ていりょうてき, quantitative).
In this research, we conducted a qualitative analysis.
Also means 'qualitative,' often used in similar contexts but can sound slightly more formal or abstract. It pairs with 量的 (りょうてき, quantitative).
We need to pay attention to qualitative changes.
A more descriptive phrase meaning 'regarding quality' or 'concerning quality.' Useful when the adjective form feels too stiff.
We are collecting qualitative data.
Referring specifically to qualitative research methodology in social sciences, market research, etc.
Emphasizing a difference in kind or nature, not just degree.
Both mean 'qualitative,' but 定性的 is more common in scientific/technical writing, while 質的 can be used in broader philosophical or abstract discussions. 定性的 directly pairs with 定量的 (quantitative), and 質的 pairs with 量的.
Using クオリティ (quality) to form 'qualitative' as クオリティ的な is not standard and sounds unnatural. Stick to the established terms above.
The qualitative research revealed the consumers' true feelings.
There is a qualitative difference in their approaches.