Aoraki/Mount Cook Syllabification: (Ao·ra·ki/Mount Cook)Pronunciation: /ouˈrakē/Definition of Aoraki/Mount Cook official name (since 1999) for Mount Cook, the highest peak in New Zealand: 12,349 feet (3,764 m). Aoraki/Mount Cook in other Oxford dictionaries Definition of Aoraki/Mount Cook in the British & World English dictionary