The spelling of the word "Eilise" is often the subject of confusion due to its unique pronunciation. In IPA phonetic transcription, it is spelled /eɪˈliːʃə/. The "Ei" combination is pronounced as "ay", the "li" is pronounced as "lee", and the final "se" is pronounced as "shuh". This spelling is derived from the Irish language, where the word is spelled "Eilís" and pronounced with a similar phonetic transcription. It is important to note that the spelling of the name can vary, with some using "Ailise" or "Eilish".