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 | ||