home Leo Postma electricity e⋅lec⋅tric⋅i⋅ty [i-lek-tris-i-tee] –noun 1.  a physical phenomenon associated with stationary or moving electrons and protons.  2.  energy made available by the flow of electric charge through a conductor: they built a car that runs on electricity.  3.  keen and shared excitement: the stage crackled with electricity whenever she was on it.  e a b c d e f g h i j k l m n o p q r s t u v w x y z earth elbow eight electricity elephant electrocardiogram elusive embrace entomology empty entr-ez endearing elevator