Spiteful/ˈspaɪtfl/ Definition 1 of 2Pro Tip 1/3Negative Reaction Used to express negative feelings after being wronged or insulted. He became spiteful after losing the game, refusing to shake hands. Pro Tip 2/3Emotional Hurt Often reflects deep emotional pain or grudges held over time. She spread rumors out of spiteful vengeance for the past. Pro Tip 3/3Provoked Reaction Typically isn't unprovoked; there's often a reason behind it. His spiteful remarks came after the heated argument.