〔粗野な〕boorish;〔洗練されない〕unrefined, unpolished;〔配慮を欠いた〕insensitive
- 彼は無粋な男だ
- He lacks delicacy [good taste]./He is 「a boorish [an unpolished] man.
- なんて無粋な質問をしたものだ
- What a thoughtless question to ask!
- いつも無粋なことしか言わない
- Everything he says is so low and commonplace.
- 彼女の贈り物の意味が分からないとは彼もあきれるほど無粋な男だ
- It was hopelessly insensitive of him not to understand what her gift implied.