Pronunciation: [ˌə͡ʊnəɹˈe͡ɪʃən] (IPA)
Correct spelling for the English word "Oneration" is [ˌə͡ʊnəɹˈe͡ɪʃən], [ˌəʊnəɹˈeɪʃən], [ˌəʊ_n_ə_ɹ_ˈeɪ_ʃ_ə_n] (IPA phonetic alphabet).
Correct spelling for Oneration