Gratuitous/ɡrəˈtuːɪtəs/ Definition 1 of 3Pro Tip 1/2Negative Connotation Often signals disapproval, suggesting something is excessive or unwelcome. His speech included a gratuitous amount of personal criticism. Pro Tip 2/2Unprovoked Action Implies an action was taken without a rational motive or provocation. The company's gratuitous lawsuit puzzled everyone.