In concord is a phrase that typically refers to being in agreement or harmony with others. Some synonyms for this phrase include in harmony, in accord, in unity, in synch, and on the same page. These expressions are often used to describe moments when people are working well together or when they have reached a mutual understanding. Whether you are collaborating with colleagues on a project, or simply trying to communicate effectively with someone, using phrases like in concord can help to emphasize the importance of cooperation and understanding in achieving your goals.