形容詞 indelicate:

1. in violation of good taste even verging on the indecent
   同義詞：off-color, off-colour
2. lacking propriety and good taste in manners and conduct
   同義詞：indecorous
3. verging on the indecent

1. Her indelicate remark hurt his feelings.
   她粗魯?shù)脑拏怂男摹?/div>
2. Not refined; indelicate and crude.
   粗俗的不優(yōu)雅的; 無教養(yǎng)的和粗魯?shù)?/div>

in.del.i.cate

adj.（形容詞）
Offensive to established standards of propriety; improper.See Synonyms at improper
失禮的：不合禮節(jié)規(guī)范的；不恰當(dāng)?shù)膮⒁?improper
Marked by a lack of good taste; coarse.See Synonyms at coarse
粗野的：以缺少高雅品味為特征的；粗鄙的參見 coarse
Lacking in consideration for the feelings of others; tactless.
不體貼的：不考慮他人感情的；不得體的
See Synonyms at improper
參見 improper

【引伸】
indel.icately
adv.（副詞）
indel.icateness
n.（名詞）