1. [ noun ] (physics,electricity) a unit of electrical resistance equal to the resistance between two points on a conductor when a potential difference of one volt between them produces a current of one ampere
Related terms: resistance_unit megohm abohm
2. [ noun ] Last name, frequency rank in the U.S. is 20644
3. [ noun ] (physics) German physicist who formulated Ohm's Law (1787-1854)
Synonyms: Georg_Simon_Ohm
Related terms: physicist