"DM" stands for "Direct Message." It is a private message sent from one user to another on social media platforms. Unlike public comments or posts that everyone can see, a DM is visible only to the sender and the recipient. It can be used as a noun (e.g., "Send me a DM") or a verb (e.g., "I'll DM you the details"). This feature allows private, one-on-one communication and is commonly used on platforms like Instagram, Twitter (X), Facebook, and TikTok. DMs often include text, images, videos, or links and are favored for personal or business communication to keep messages private and direct. The term originated from Twitter but is now widely used across various social media platforms. It serves as a convenient way to have private conversations without using email or text messages outside the platform. In summary, DM = Direct Message, a private way to communicate on social media. The concept is especially popular for informal, casual, or business communications in digital and social contexts.