"Brief" refers to something that is short in duration or extent. It often conveys information in a clear and straightforward manner, avoiding unnecessary details. This quality is valued in various contexts, such as writing, presentations, and conversations, where clarity and efficiency are essential. In communication, being brief helps to maintain the audience's attention and ensures that the main points are easily understood. For example, a summary of a book or a speech should be brief to highlight key ideas without overwhelming the reader or listener with excessive information.