The term 'Middle of the Day' is often used to refer to the time of day known as NOON. This is the time when the sun is at its highest point in the sky and the day is at its midpoint. The two crossword solutions for this term are 'NOON' (4 letters) and 'NOONTIME' (8 letters). Both of these words refer to the same time of day, but 'NOONTIME' is a more specific term that implies a longer period of time than just the exact moment of NOON.