Pronunciation: [ɪntɛnsˈe͡ɪʃən] (IPA)
Correct spelling for the English word "Intensation" is [ɪntɛnsˈe͡ɪʃən], [ɪntɛnsˈeɪʃən], [ɪ_n_t_ɛ_n_s_ˈeɪ_ʃ_ə_n] (IPA phonetic alphabet).
Correct spelling for Intensation