Dictionary 1. (v. t.) To exceed in power; to cause to yield; to vanquish; to subdue\; as, the light overpowers the eyes.2. (n.) A dominating power. Thesaurus amaze be strong bear down beat best conquer crush daze deck defeat drown out dumbfound floor jam master nonplus outroar outshout overcome overmaster overmatch overset overthrow overturn overwhelm pack a punch prevail put down quell send flying shout down silence stagger strike stun stupefy subdue subjugate surmount trip trip up upset vanquish whelm worst |