The correct spelling of the word most stating is "most startling". This word is pronounced as /moʊst ˈstɑːrtlɪŋ/ in IPA phonetic transcription. The word startling refers to something that is surprising, shocking or unexpected. The word most is used to intensify the level of surprise or shock in the described situation. It is important to use the correct spelling when communicating in writing to ensure clarity and understanding.