Cumulative/ˈkjuːmjəleɪtɪv/ Definition 1 of 3Pro Tip 1/3Time Importance Stresses that growth or change happens gradually over time. Developing a talent for music has a cumulative effect with consistent practice. Pro Tip 2/3Continuous Addition Emphasizes the ongoing process of adding or increasing. Eating healthy has a cumulative benefit for your well-being. Pro Tip 3/3Not Instantaneous Clarifies that results are not immediate, but build up over time. The cumulative impact of studying daily boosted her grades.