The spelling of the word "Nottheaded" may appear confusing, but with the help of IPA phonetic transcription, it becomes clearer. The word is pronounced /nɒt.ˈhɛd.ɪd/ and is written as "not" plus "headed," meaning lacking a head or leadership qualities. The "tth" cluster in the middle is pronounced as a single voiceless dental fricative /θ/ sound. The double "dd" at the end indicates the past tense form of the verb "head," which means to lead or direct. Overall, understanding the IPA phonetic transcription of a word can help decipher its spelling and pronunciation.