The crossword solutions for the term U OR I are ELEM (4 letters) and VOWEL (5 letters). ELEM is an abbreviation for elementary, which is a term used to describe the first level of education. VOWEL is a term used to describe a type of speech sound that is produced by using an open vocal tract and is characterized by a relatively steady sound. U OR I is a term used to refer to either the letter U or the letter I.