The word "sloest" is not a correct spelling in English. The correct spelling is "slowest", pronounced as /ˈsloʊəst/ with the phonetic transcription IPA. The word means the least fast or the most sluggish. It is important to use correct spelling in written communication to ensure clarity and avoid confusion. In this case, remembering the correct spelling and pronunciation of "slowest" will help you communicate effectively and avoid potential misunderstandings.