Lust is a strong craving for sex . It also can mean a hunger for anything, like lust for power. The definition of lust is “ an intense longing ” or “usually intense or unbridled sexual desire.” The word is often used in sexual contexts, but it’s often used in other ways as well. For example, a lust for power refers to an intense desire or craving for authority, control, or dominance over others. LUST meaning : 1. a very strong sexual desire: 2. a very powerful feeling of wanting something: 3. a very strong…. Learn more. Lust is similar to, but distinguished from, passion, in that properly ordered passion propels individuals to achieve benevolent goals whilst lust does not. Religions tend to draw a distinction between passion and lust by further categorizing lust as an immoral desire and passion as morally accepted.