The phrase "groundbreaking achievement" means a significant accomplishment or discovery that is innovative, revolutionary, and has the potential to bring about major changes or advancements in a specific field or area. Full definition
This technical ability allowed for groundbreaking achievements in abstract painting, and his canvases were acclaimed for their visionary and romantic expression. (hamptonsarthub.com)
Even if they weren't groundbreaking achievements, these successes will help define your value to employers and demonstrate your work style. (executiveresumeexpert.com)
The program was seen as the most groundbreaking achievement in the history of technology used in political campaigns. (technowize.com)