Grind on Definition 1 of 3Pro Tip 1/3Endurance Impression Suggests the effort continues despite being unexciting or difficult. She ground on with her studies every day, aiming to top the class. Pro Tip 2/3Progress Continuation Emphasizes the idea of moving forward or making progress. Though progress was slow, the team ground on with the project. Pro Tip 3/3Not Instant Indicates actions take time and aren't immediate. Writing a novel can take years, but she ground on, refusing to give up.