- electromagnetism - magnetism produced by an electric current; "electromagnetism was discovered when it was observed that a copper wire carrying an electric current can magnetize pieces of iron or steel near it"
--1 is a kind of magnetism, magnetic attraction, magnetic force
- electromagnetism, electromagnetics - the branch of physics concerned with electromagnetic phenomena
--2 is a kind of physics, physical science, natural philosophy
- electromagnetism, electromagnetics - the branch of physics concerned with electromagnetic phenomena