This is the 1062nd most frequent Korean word.
질
The Korean word "질" can mean "quality," "texture," or "nature," depending on the context.
Here, '질' refers to the quality of a product, denoting its excellence.
질이 좋은 커피는 향기가 뛰어납니다.
High-quality coffee has an excellent aroma.
In this case, '질문' is a compound word where '질' precedes '문', and together they mean 'question'.
그는 그녀의 질문에 답을 했다.
He answered her question.
Here, '질감' combines '질' with '감' to refer to the texture or feel of an object.