The phrase "the nth degree" is commonly used to mean to the maximum extent or degree possible. Synonyms for this phrase include "to the utmost degree," "to the fullest extent," and "to the highest degree." Other similar phrases include "to the ultimate degree," "to the extreme," and "to the zenith." Similarly, the term "all-out" can also be used to describe giving something your maximum effort or going to the highest degree possible. Additionally, the phrase "beyond measure" can be used to emphasize the magnitude of something, or the extent to which something has been taken. Overall, there are a variety of ways to convey the idea of taking something to the nth degree.