The word "better" can be used to describe an improvement or advantage over something else. Some synonyms for "better" include superior, excellent, superior, advanced, enhanced, and improved. A person can be better at something than another person or even better than they were before, and this can be expressed using words like skilled, proficient, adept, and experienced. Other synonyms for "better" can include preferable, more desirable, more suitable, more fitting, and more appropriate. Regardless of the context in which the word "better" is being used, there is nearly always an alternative word that can be utilized to provide a more nuanced and accurate description of an improvement or advantage.