noun🔗ShareCoulombIn the International System of Units, the derived unit of electric charge; the amount of electric charge carried by a current of 1 ampere flowing for 1 second. Symbol: C"He is charged up with enough coulombs to make his hair stand on end."Il est chargé avec suffisamment de coulombs pour se hérisser les cheveux.physicselectronicsunitenergyscienceChat with AIVocabulary GamePractice Reading