When someone is "sworn to", they are bound by a solemn promise or oath. There are several synonyms for this phrase, including "committed to", "pledged to", "dedicated to", "devoted to", and "loyal to". Each of these phrases emphasizes the idea of a strong and unwavering commitment to a particular cause or ideal. People who are "sworn to" something may be soldiers, public officials, or members of religious organizations. They are often expected to put the needs of their organization or community above their own interests and to uphold certain values or beliefs at all times.