"FYI" stands for "For Your Information." It is commonly used in written communication, such as emails and text messages, to share information that may be useful or relevant to the recipient. The term helps to indicate that the sender is providing information without necessarily expecting a response or action. The use of "FYI" can be found in various contexts, including business communications, social media, and casual conversations. It serves as a way to keep others informed about updates, news, or important details related to a specific topic, such as projects, events, or meetings.