What is meant by each of the comparative superlatives good better best?

The terms "good," "better," and "best" are comparative forms used to describe quality. "Good" is the base adjective, indicating a positive quality. "Better" is the comparative form, used to compare two entities, suggesting one has a higher quality than the other. "Best" is the superlative form, used to indicate that something is of the highest quality among three or more entities.