Pronunciation: [hˈa͡ɪpədjˌuːli] (IPA)
Correct spelling for the English word "Hyperduly" is [hˈa͡ɪpədjˌuːli], [hˈaɪpədjˌuːli], [h_ˈaɪ_p_ə_d_j_ˌuː_l_i] (IPA phonetic alphabet).