/ˌhaɪəˈrɑːrkɪkl/

hier·arch·ic·al AW

BrE /ˌhaɪəˈrɑːkɪkl/

NAmE /ˌhaɪəˈrɑːrkɪkl/

arranged in a hierarchy

a hierarchical society/structure/organization

▸

hier·arch·ic·al·ly

BrE /ˌhaɪəˈrɑːkɪkli/

NAmE /ˌhaɪəˈrɑːrkɪkli/