Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Enervate(verb) to deprive of nerve, force, strength, or courage; to render feeble or impotent; to make effeminate; to impair the moral powers of. 2  Enervate(adj) weakened; weak; without strength of force.
An intersection is the junction at grade (that is to say, on the same level) of two or more roads either meeting or crossing. An intersection may be three-way (a T junction or Y junction â the latter also known as a fork), four-way (a crossroads), or have five or more arms.
If you were at the intersection then you would see KFC. KFC is at the intersection of Main and Madison. In other words, the intersection of sets is the set of elements or numbers common to both sets. The union of sets is like a marriage of elements and numbers in the sets. When a husband and wife marry (often referred to as a union), they bring all of their belongings under one household.