Correct spelling for the English word "undistinct" is [ʌndɪstˈɪŋkt], [ʌndɪstˈɪŋkt], [ʌ_n_d_ɪ_s_t_ˈɪ_ŋ_k_t] (IPA phonetic alphabet).
The word "undistinct" does not have an established etymology as it is not a widely recognized English word. It is likely a combination of the prefix "un-" meaning "not" or "opposite of", and the word "distinct" meaning "clearly defined or clearly separate". However, it is important to note that "undistinct" is not a standard or commonly used word in English.