Brisk/brɪsk/ Definition 1 of 3Pro Tip 1/3Energetic Movement Use 'brisk' to describe someone's energetic and fast actions or movements. He walked with a brisk stride. Pro Tip 2/3More Than Speed 'Brisk' implies both speed and a certain efficiency or purpose in the action. She completed her chores in a brisk manner. Pro Tip 3/3Not Just Physical 'Brisk' can also describe non-physical activities, like a quick and efficient meeting. We had a brisk discussion and made our decision quickly.