Wiktionary
a. 1 (context rare English) Opposed to magic or witchcraft. 2 (context in fiction English) Serving to counteract magic or its effects.
Wikipedia
Usage examples of "antimagic".
In Tempest’s hilt was set a sunstone, the stone of antimagic, and Aydrian was using it now to send out the white noise, the antimagic.
Braumin had seen such things before, but what stunned him was the realization that Aydrian’s antimagic wave had not been targeted at him, but rather, at the length of Palmaris’ wall!
Certainly it was easier to put up a sunstone antimagic wave than to utilize the spirit-walking ability of the soul stone.
Pony fell into that stone and called forth its antimagic energies, then threw them out wide to the waves.
And indeed, the next ruby-set arrow that soared in from across the way crossed into an area of antimagic, where Aydrian’s spirit was repulsed.
Connected through his hematite, he could tell that there was some sunstone antimagic about, but it was nothing substantial out here, beyond the gate, and certainly nothing that would inhibit the power of King Aydrian.
In her mind she saw again the moment of the Mouvar's weapon finally going off and sending its antimagic to turn the evil back on its sender.
He pressed the trigger and the antimagic weapon emitted a few colorful sparks.
With his levitation belt and his gauntlets and his antimagic weapon there just couldn't be anything against which he couldn't triumph.
Contained within that sapphire was an energy of antimagic, for it was a piece of dead magic zone, one of the most important remnants of the days when the avatars of the gods walked the Realms.
Errtu proclaimed, lifting the antimagic gemstone near to Crenshinibon.
Crenshinibon would likely regain its sapped strength, and Errtu had no more antimagic gems to throw at the artifact.
Crenshinibon, though it had certainly been weakened by its joust with the antimagic sapphire, was strong enough to dominate the stupid taers.
His gauntlets, his boots, the chimaera's sting, and Mouvar's antimagic weapon, not to mention the levitation belt, would handle everything.
He had on two belts: his sword belt and the belt holding his antimagic weapon.