dis·cour·te·ous 
/dɪsˈkɚtijəs/ adjective
/dɪsˈkɚtijəs/ adjective [more discourteous; most discourteous] formal : rude or impolite : not showing good manners
▪ The waiter was discourteous to me. ▪ It was thoughtless and discourteous to leave us waiting so long. — opposite courteous
▪ The waiter was discourteous to me. ▪ It was thoughtless and discourteous to leave us waiting so long. — opposite courteous
— dis·cour·te·ous·ly adverb
▪ They treated us discourteously.
▪ They treated us discourteously.
— dis·cour·te·ous·ness noun [noncount]
