How Do You Spell INEFFICACIOUS?
Correct spelling for the English word "inefficacious" is [ɪnˌɛfɪkˈe͡ɪʃəs], [ɪnˌɛfɪkˈeɪʃəs], [ɪ_n_ˌɛ_f_ɪ_k_ˈeɪ_ʃ_ə_s] (IPA phonetic alphabet).
Correct spelling for the English word "inefficacious" is [ɪnˌɛfɪkˈe͡ɪʃəs], [ɪnˌɛfɪkˈeɪʃəs], [ɪ_n_ˌɛ_f_ɪ_k_ˈeɪ_ʃ_ə_s] (IPA phonetic alphabet).