MOST DESIRABLE is a term that can be used to describe something that is the BEST or most OPTIMAL choice. It can be broken down into three words: OPTIMAL, BEST, and IDEAL. OPTIMAL has 7 letters and means the BEST or most favorable option. BEST has 4 letters and means the highest quality or most excellent. IDEAL has 5 letters and means perfect or exactly as one would want it to be. Together, these three words form the term MOST DESIRABLE, which is the BEST or most OPTIMAL choice.