The word "repudiate" means to reject or disown something, often in a formal way. It can refer to refusing to accept or be associated with something, such as a belief, claim, or responsibility. For example, if someone repudiates an argument, they are saying that they do not agree with it or will not support it.
The word "repudiate" comes from the Latin word "repudiare," which means "to cast off" or "to reject." This Latin term itself is derived from "repudia," meaning "divorce," indicating a sense of separation or rejection.