Codetermine is a verb that describes the process of determining something jointly with someone else or something else. Some synonyms for codetermine include co-dictate, co-define, co-decide, co-influence, co-settle, co-conclude, and co-judge. All these words have a similar connotation as they indicate a joint effort in deciding something. Codetermine is a word that is often used in legal or business contexts, where various parties have to work together to make a decision. Understanding synonyms for codetermine can help you better comprehend the meaning of the sentence and help you get a clearer picture of the decision-making process.