► 形容詞粗い  [(2)あらい]    
meaning:  bad  rank: 1☆ 
彼は
仕事が粗い ⇨ His work is rough, sloppy
粗い  [(2)あらい]    
meaning:  coarse  rank: 1☆ きめが粗い
肌 ⇨ Skin with a coarse texture
☆ 粗く
挽いた
コーヒー豆 ⇨ Coarsely ground coffee beans
More examples:- 切り口が粗い ⇨ The cut surface is rough
 - きめの細かい肌、粗い肌 ⇨ Skin with very fine texture, rough texture
 - 目の粗い笊 ⇨ A coarse strainer