The spelling of the word "antham" is not correct. The correct spelling should be "anthem." The IPA phonetic transcription for this word is /ˈæn.θəm/. The first syllable is pronounced with the vowel sound /æ/ as in "cat," followed by a nasal consonant /n/. The second syllable begins with the fricative consonant /θ/ as in "think," and ends with the vowel sound /ə/ as in "the." The correct spelling of words is important for effective communication and understanding.