Reindoctrinate is a term that refers to the act of teaching someone a new set of beliefs or ideas. Synonyms for reindoctrinate include the phrases "to brainwash," "to indoctrinate anew," "to reeducate," "to indoctrinate again," and "to reprogram." Other words that may be used as synonyms for reindoctrinate include "indoctrination," "brainwashing," "reprogramming," "resocialization," "reeducation," and "reformation." These words all suggest the idea of changing someone's beliefs or ideas in some way, often through the use of force or persuasion. Whether used in a positive or negative context, the term reindoctrinate carries a connotation of ensuring conformity to a certain way of thinking or acting.