They are refined in their humanity and depth. They could refine their content moderation algorithms to catch content more effectively. Anybody can refine it if they want to get into the industry. The best footballers have always been capable of tweaking and refining their games as the years pass by. His hospitality was extremely refined.
to separate (something) from impure substances: to refine oil. to bring (something) to a finer state or form by purifying, polishing, changing, or making it more precise: to refine a theory.
Definition of refine verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.