Displaying a lack of courtesy; rude, impolite.(adjective)
Uncivilized, barbarous.(adjective)
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Use "incivil" in a sentence
"What can you point to in my post that is incivil, that is rhetoric not reason; and what can you point to in the personal attack directed at me that is civil, that is reason not rhetoric?"
"All of these aspects of what is defined as incivil serve to ensure that it is used to maintain patriarchy."
"It's some of the most painfully incivil stuff in the world, and happily, the folks over at "The Daily Show" have made a "real America" mash-up that does credit to their defense of all Americans."