What are the opposite words for gain?

Antonyms for the word "gain" include loss, decrease, decline, reduce, shrink, and diminish. These words describe the opposite of gaining something whether it be weight or wealth. When one loses something, they experience a decrease in their overall possession. Decline refers to a gradual decrease over time, often resulting in a smaller yield or financial loss. Reduction is a similar term that implies trimming down or minimizing. On the other hand, to shrink means to become smaller in size. Lastly, to diminish describes the act of reducing something from a greater state to a lesser one. All of these words are considered antonyms to gain and help us to better understand the opposite meaning of the word.