Instantly refers to something that happens immediately or without any delay. It indicates a quick response or action, often associated with technology and communication. For example, when you send a message through texting apps, it is delivered instantly to the recipient, allowing for real-time conversations. In various contexts, such as cooking or online services, "instantly" can describe processes that require no waiting time. For instance, instant coffee dissolves quickly in hot water, providing a fast beverage option. Similarly, streaming services allow users to watch movies or shows instantly, without the need for downloads.