Devaluate is a term that refers to the decrease in value of something, which can be used to describe both physical and financial assets. To provide a more nuanced context to this term, it is essential to understand its antonyms-words that are opposite in meaning. Some of the antonyms for devaluate include appreciate, enhance, improve, increase, and augment. Whenever there is an increase in the value of something, whether it's stocks, real estate, or a brand reputation, the opposite of devaluate is appreciated, which means the value has increased. Similarly, to enhance or improve something means to increase its value or worth, which is the opposite of devaluate.