The term 'One or the Other' can be summarized by two crossword solutions: EITHER (6 letters) and ANY (3 letters). The phrase 'one or the other' is used to indicate that a person has two choices, and they must choose one of them. It implies that the two choices are mutually exclusive, meaning that if one is chosen, the other cannot be chosen. This phrase is often used when someone is presented with two options and must make a decision.