The correct spelling of the phrase "in fear wife" is actually "inferior." The word is pronounced /ɪnˈfɪəriər/ in IPA phonetic transcription. The confusion in spelling may have arisen due to the similarity in sound between the two words. However, the meanings are vastly different, with "inferior" referring to being of lesser quality or importance, while "in fear wife" has no actual meaning. It is important to take care in spelling and pronunciation in order to avoid confusion and miscommunication.