Home › Words › M › megacoulombmegacoulombmegacoulomb means A unit equal to a million coulombs.EtymologyFrom mega- + coulomb.nounA unit equal to a million coulombs.e.g.“How many megacoulombs of positive charge are in 1.00 mol of neutral molecular-hydrogen gas (H₂)?” — 2004, David Halliday, Robert Resnick, Jearl Walker, Fundamentals of physics: Volume 2:Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.microcoulomb 78% match — A measure of electrical quantity, the millionth part of one coulomb. vs megacoulomb →megacurie 72% match — The unit of radioactivity equal to one million curies vs megacoulomb →megalerg 71% match — A unit of one million ergs. vs megacoulomb →megagauss 69% match — A unit equal to one million gauss. vs megacoulomb →megacalorie 69% match — A non-SI unit of energy equal to 1,000,000 calories (small calories). vs megacoulomb →megampere 66% match — A unit of electrical current, equal to a million amperes. vs megacoulomb →megasiemens 66% match — One million siemens. vs megacoulomb →megacandela 65% match — An SI unit of luminous intensity equal to 10⁶ candelas. Symbol: Mcd vs megacoulomb →