De-valuating refers to the process of reduced value or worth of something. Its opposite is to appreciate, which means the process of increasing its value or worth. The word appreciation is often used when referring to the value of currencies. When a currency appreciates, its value increases in terms of other currencies. Conversely, when it devaluates, it loses its value compared to other currencies. Another antonym for devaluating is to enhance, which refers to improving or making something better. Enhancing the value of assets, products, or services involves improving their quality, features, or performance. Overall, devaluating has an opposite in the form of appreciating or enhancing, depending on the context.