The term 'UTMOST DEGREE' can be broken down into two crossword solutions: MAX (3 letters) and NTH (3 letters). MAX is an abbreviation for maximum, which means the highest or greatest amount or degree possible. NTH is an abbreviation for NTH degree, which is a phrase used to describe the highest level of something, such as intensity or importance. Therefore, the term UTMOST DEGREE is used to describe the highest level or degree of something that is achievable.