1. The combined or aggregate effect of multiple forces, actions, or influences that build upon each other over time to produce a total or final result
The cumulative force of repeated criticism gradually eroded his confidence.
A força cumulativa de críticas repetidas gradualmente minava sua confiança.
2. In physics, the resultant effect when multiple forces act together on an object, combining their effects
The cumulative force of the winds and currents pushed the boat off course.
A força cumulativa dos ventos e correntes desviou o barco de seu curso.