WordReference Random House Unabridged Dictionary of American English © 2026
e•qui•po•ten•tial
(ē′kwə pə ten′shəl, ek′wə-),USA pronunciation adj. [Physics.]
e′qui•po•ten′ti•al′i•ty, n.
- Physicsof the same or exhibiting uniform potential at every point:an equipotential surface.
- equi- + potential 1670–80