Usage examples for Quadrennial:

• The Campaign The campaign which followed the conventions was the most remarkable in the long history of our quadrennial spectacles. "Contemporary American History, 1877-1913" – Charles A. Beard

• Eric lived so exemplary a life, was so busy in virtue, so unblemished of fault, that he could not be overlooked by the managers of the quadrennial national performance, searching with Demosthenes' lantern for a man against whom nothing could be said. "In a Little Town" – Rupert Hughes