How Do You Spell IONI?
Pronunciation: [ˈa͡ɪənˌi] (IPA) 
The spelling of the word "IONI" can be explained using IPA phonetic transcription. The initial sound, /aɪ/, represents the long "i" sound often found in English vowels. The following sound, /əʊ/, represents a diphthong or two vowel sounds in one, which rounds off the word with a soft "o" sound. The final sound, /ni:/, represents the syllable "nee" or "knee," which is often used in words with similar endings. Overall, the spelling of "IONI" is representative of its unique pronunciation with its combination of vowel sounds.
