The phrase "caught up to" generally means to reach or catch up to someone or something that is ahead of you in a race or pursuit. However, there are numerous synonyms that can be used to convey a similar meaning, such as "overtake," "surpass," "outstrip," "outpace," "tread on the heels of," "catch," "match," "equal," "shadow," and "keep up with." These synonyms can add variety and depth to writing and conversation, allowing speakers and writers to convey their thoughts and ideas with precision and nuance. Choosing the right synonym can make all the difference in effectively communicating one's message.