Correct spelling for the English word "Montayne" is [mˈɒnte͡ɪn], [mˈɒnteɪn], [m_ˈɒ_n_t_eɪ_n] (IPA phonetic alphabet).
The word "Montayne" is derived from the Old French word "montaigne", which means "mountain" or "hill". It can be traced back to the Latin word "montanea", which has the same meaning. The term "montayne" eventually evolved into the modern English word "mountain", referring to a natural elevation of land with a steep slope and a peak.