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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1. A drunkard brushed against me in a rude way.
2. That's a rude thing to say.
3. Their rude manners grate on us.
4. He is so rude that nobody can bear him.
5. He dropped his trousers in a rude gesture.
6. Why are you so rude to your mother?
7. It's rude to peep at other people's work.
8. I'm sorry I was rude.
9. Apologize to her for your rude behavior!
10. It's rude to speak when you're eating.
11. There's no need to be rude!
12. I found him arrogant and rude.
13. I did not intend to be rude.
14. Don't you know it's rude to whisper?
15. She was very rude about my driving.
16. He was rude to say that.
17. My rude behaviour outstretched his patience.
18. She brushed against me in a rude way.
19. He's very rude/a very rude man.
20. It's rude to put out your tongues at people.
21. He's rude to her friends and obsessively jealous.
22. Nothing can possibly excuse him for such rude behavior.
23. It's rude to stare at other people.
24. Your rude behavior reflects only upon yourself.
25. Don't stare at people like that,(Sentencedict) it's rude.
26. The man was downright rude to us.
27. He made a rude gesture with his fingers.
28. The bus conductor is being reviled by a rude man.
29. If you are rude to me, I shall retaliate with equal rudeness.
30. You were rude to say that to your father just now.
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.