The word "Immute" has an unusual spelling due to its Latin origins. It is pronounced as /ɪˈmjuːt/. The first "i" is pronounced as "ih" and the second "i" is pronounced as "ee". The "m" and "t" sounds are pronounced as expected, while the "u" sound is pronounced as "yoo". The word means to remain unchanged or unaffected. Despite its somewhat obscure usage, it remains an interesting word worth exploring.