What does the word rude mean?

Usage examples for rude

  1. No, no- I mean, my friend, you are very rude. – King Arthur's Socks and Other Village Plays by Floyd Dell
  2. There was no reason to be rude to him, so she sat down. – A Mysterious Disappearance by Gordon Holmes
  3. That is the simple truth, a rude and unpleasant truth, but yet a mighty one. – Thoughts Out of Season (Part II) by Friedrich Nietzsche