The spelling of the word "evett" can be explained using IPA phonetic transcription. The first sound is the "eh" sound as in "let" followed by the "v" sound. The last two letters in the word "ett" represent the "eh" sound again, but with a slight emphasis on the "t" sound. In other words, the last sound in "evett" is a combination of the "eh" sound and a minimal "t" sound, making it a unique and distinct word in the English language.