In conclusion is a phrase commonly used to signal the end of a discussion or argument. It serves to summarize the main points and reinforce the key messages presented. This helps the audience understand the overall significance of the information shared and provides a clear takeaway. Using "in conclusion" can enhance the clarity of communication, especially in written works like essays or reports. It prepares the reader for the final thoughts and emphasizes the importance of the preceding content, making it easier to remember the essential ideas discussed throughout the piece.