Pronunciation: [ɐspənˈe͡ɪʃən] (IPA)
Correct spelling for the English word "Aspernation" is [ɐspənˈe͡ɪʃən], [ɐspənˈeɪʃən], [ɐ_s_p_ə_n_ˈeɪ_ʃ_ə_n] (IPA phonetic alphabet).