The crossword solution for the term RIPEN, SAY is AGE. To ripen something is to allow it to mature or develop over time. This process can be seen in many different contexts, such as food, wine, and even people. As things AGE, they become more complex and flavorful, and this is true for all of these examples. AGE is an important factor in determining the quality of a product, and it is often used as a measure of its maturity.