The opposite of ordinary electricity is anti-electricity. Anti-electricity is a hypothetical concept where particles with opposite charges (such as positrons instead of electrons) flow in the opposite direction compared to ordinary electricity. Similarly, anti-electricity would also create magnetic fields in the reverse direction. On the other hand, ordinary electricity, also known as conventional electricity, refers to the flow of electric charge (electrons) through a conductor. It is the electrical current that powers our everyday devices and is essential for various electrical systems. Therefore, anti-electricity is the opposite of ordinary electricity, while ordinary electricity refers to the standard flow of electric charge.