The spelling of the word "Vivion" is a bit tricky because it doesn't follow regular phonetic rules. The correct pronunciation is /ˈvɪviən/ with a stress on the first syllable. The "V" sound is pronounced with the upper teeth touching the lower lip, and the "i" sounds are pronounced with a short "ih" sound. The "o" in "ion" is pronounced as a schwa sound. Remembering this phonetic transcription can help ensure proper spelling of this unique word.