The term 'low point' can be defined by the following crossword solutions: NADIR (5 letters), EBB (3 letters), BOTTOM (6 letters), VALE (4 letters), MINIMUM (7 letters), TRENCH (6 letters), and Darkday (7 letters). NADIR is the lowest point of something, while EBB is a gradual decrease in intensity or amount. BOTTOM is the lowest point, while VALE is a valley or lowland area. MINIMUM is the least amount or degree of something, while TRENCH is a long, narrow ditch. Finally, darkday is a day of sorrow or misfortune. All of these words refer to a low point, which can be a physical, emotional, or mental state.