The phrase "focused on" is used to describe a state of concentration directed towards a particular task or objective. Synonyms for this phrase include "concentrated on," "engrossed in," "devoted to," "attentive to," "dedicated to," "committed to," "absorbed in," "fixated on," "obsessed with," "intent on," and "single-minded about." Each of these synonyms conveys a slightly different nuance, but they all communicate the idea of giving one's full attention to a specific goal or purpose. Using synonyms for "focused on" can add variety and depth to your writing, helping to express your ideas with more precision and clarity.