na-adjective, noun
Describes something lacking refinement, care, or precision, such as workmanship, handling, or manners. Often implies a negative judgment about quality or attention to detail.
彼の仕事は粗雑で、ミスが多い。
His work is sloppy and full of mistakes.
粗雑な扱いで商品が傷ついた。
The product was damaged due to rough handling.
Compound of 粗 (coarse, rough) and 雑 (miscellaneous, rough). The combination reinforces the idea of something unrefined and lacking care.