noun🔗ShareA four-year period, a quadrennium."The Olympic Games occur on a quadrennial. "timeperiodChat with AIVocabulary GamePractice Reading
adjective🔗ShareHappening every four years."The Olympic Games are a quadrennial event, taking place every four years. "timeeventfrequencyChat with AIVocabulary GamePractice Reading
adjective🔗ShareLasting for four years."The Olympics are a quadrennial event, happening every four years. "timeeventChat with AIVocabulary GamePractice Reading
