The spelling of the word "iler" is quite unusual and could be confusing for non-native English speakers. It is pronounced as /ˈɪlər/ and is typically used as a slang term to describe someone who is cool or popular. The phonetic transcription provides a clearer understanding of the pronunciation of the word, which can help in its correct usage. Additionally, when encountering uncommon words or slangs, it is always beneficial to check their meaning and pronunciation, especially when using them in an academic or professional setting.