Synonym: blunt, boorish, brusque, cheeky, coarse, cocky, crass, crude, curt, discourteous, disrespectful, flip, gruff, harsh, ill-mannered, impertinent, impolite, impudent, insolent, rough, saucy, surly, uncivil, vulgar. Antonym: polite, refined. Similar words: crude, prudent, trudge, erudite, drudgery, begrudge, grudgingly, rudimentary. Meaning: [ruːd] 
adj. 1. socially incorrect in behavior 2. (of persons) lacking in refinement or grace 3. lacking civility or good manners 4. (used especially of commodities) being unprocessed or manufactured using only simple or minimal processes 5. belonging to an early stage of technical development; characterized by simplicity and (often) crudeness.
adj. 1. socially incorrect in behavior 2. (of persons) lacking in refinement or grace 3. lacking civility or good manners 4. (used especially of commodities) being unprocessed or manufactured using only simple or minimal processes 5. belonging to an early stage of technical development; characterized by simplicity and (often) crudeness. 
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91. Don't put your tongue out - it's rude.
92. Don't bolt your food down like that; it's rude.
93. She found him rude and overbearing.
94. He howled at us with rude remarks.
95. He stiffened at her rude remarks.
96. He was rude to me but I let it ride this time.
97. It's rude for a man to keep his hat on indoors.
98. The rude man elbowed me aside and got on the bus ahead of me.
99. I wouldn't lower myself to speak to such a rude person.
100. Small children are often told that it's rude to point.
101. She longed to break in on their conversation but didn't want to appear rude.
102. It's rude not to say "Thank you" when you are given something.
103. He always so rude and lazy - I don't know what she sees in him.
104. He changed from being a nice lad to being rude and unhelpful.
105. The party, which had been greatly looked forward to,(sentence dictionary) was ruined by the rude behaviour of an uninvited guest.
106. In many countries it is considered rude to spit in public.
107. The professor was a real Jekyll and Hyde - sometimes kind and charming, and at other times rude and obnoxious.
108. He wouldn't dare say rude things about her to her face.
109. They asked for it by using that rude manner with me.
110. That's the restaurant where they refused to serve Giles because he was so rude.
111. I don't want to be rude, it's simply that we have to be careful who we give this information to.
112. In past years a gentleman should call out any man who was rude to his wife.
113. If they had expected a warm welcome, they were in for a rude awakening .
114. Paul, in typically rude fashion, told him he was talking rubbish.
115. I was enjoying the dance until that rude man cut in.
116. It's rude to snatch.
117. I understand why she was angry but there was no need to be so rude to him.
118. If it's any consolation , you're not the only one he was rude to.
119. There is something wrong with anyone who is so habitually rude.
120. If my children are rude, that reflects on me as a parent.
More similar words: crude, prudent, trudge, erudite, drudgery, begrudge, grudgingly, rudimentary, dude, elude, include, delude, denude, student, seclude, exclude, cum laude, attitude, secluded, aptitude, conclude, impudent, magnitude, longitude, interlude, turpitude, concluded, beatitude, gratitude, amplitude.