The spelling of the word "ATRIR" might appear confusing at first, but it is easier to understand when using the International Phonetic Alphabet (IPA). In IPA, "ATRIR" is spelled as /ətɹaɪɹ/. The first syllable, "a," is pronounced as a schwa sound, while the second syllable, "tri," features a long "i" sound. The final syllable, "r," is pronounced with a tap or flapped "r" sound. Understanding the phonetic transcription of words can help when trying to pronounce unfamiliar words accurately.