The word "NION" is spelled using the International Phonetic Alphabet (IPA) as "nɪən." This phonetic transcription indicates the pronunciation of the word, which sounds like "neean" with a slightly elongated "ee" sound. "NION" does not follow typical English spelling rules, and as a result, it may be challenging for English learners or non-native speakers to pronounce correctly. It is important to use phonetic transcriptions to help correct pronunciation and speech clarity in English communication.