Ohm
/əʊm/
Last Updated: January 2, 2026 at 12:30 PM
Scrabble:8 ptsWWF:8 pts3 letters
Definition of Ohm
noun
- In the International System of Units, the derived unit of electrical resistance; the electrical resistance of a device across which a potential difference of one volt causes a current of one ampere. Symbol: Ω