English noun: J | |||
| 1. | J (quantity) a unit of electrical energy equal to the work done when a current of one ampere passes through a resistance of one ohm for one second | ||
| Synonyms | joule, watt second | ||
| Broader (hypernym) | energy unit, heat unit, work unit | ||
| Part holonym | erg | ||
| 2. | J (communication) the 10th letter of the Roman alphabet | ||
| Broader (hypernym) | alphabetic character, letter, letter of the alphabet | ||
| Member meronym | Latin alphabet, Roman alphabet | ||