Jog/dʒɑːɡ/ Definition 1 of 5Pro Tip 1/3Pace Matters Jogging implies a leisurely pace, slower than running, often for exercise. She likes to jog rather than run because it's less strenuous. Pro Tip 2/3Regular Activity 'Jog' is often used to describe a consistent exercise routine. He jogs every evening to stay in shape. Pro Tip 3/3Outdoor Context Jogging usually refers to an outdoor activity, unlike treadmill running. She prefers to jog in the fresh air rather than on a treadmill.