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."Er ist mit genügend Coulomb aufgeladen, um seine Haare zu Berge stehen zu lassen.physicselectronicsunitenergyscienceChat with AIVocabulary GamePractice Reading