Brief/briːf/ Definition 1 of 4Pro Tip 1/3Imply Efficiency Use 'brief' to suggest something was done effectively in a short time. His brief speech covered all the key points. Pro Tip 2/3Expectation Setting Indicate ahead that an encounter or document will be short to manage expectations. I'll keep the meeting brief. Pro Tip 3/3Contrast Emphasis Highlight the short duration of an event in comparison to what's usual. Her brief appearance was surprising.