This is the 856th most frequent Russian word.
азии
"Азии" is the genitive or prepositional case of "Азия," meaning "of Asia" or "in Asia" in Russian.
Азии is used in the genitive case to indicate possession or attribute.
Азии удивительно богата культурным разнообразием.
Asia is astonishingly rich in cultural diversity.
Азии is in the dative case here, indicating the direction or goal of the action.
Мы планируем поездку в Азии на следующую зиму.
We are planning a trip to Asia next winter.
Азии is in the genitive case, denoting a source or association.