Deterrent/dɪˈtɜːrənt/ Definition 1 of 2Pro Tip 1/3Context Matters Used where punishment or consequence is implied for unwanted actions. Strict supervision in the lab acts as a deterrent to careless mistakes. Pro Tip 2/3Negative Connotation Usually refers to something undesirable that prevents actions. Harsh penalties serve as a deterrent against tax evasion. Pro Tip 3/3Severity Varies Can range from mild discouragement to strong prevention. A light rain can be a deterrent to a picnic, but a thunderstorm will prevent it.