very determined to continue doing something, or trying to do something, even when this is difficult or takes a long time
Her dad bought her a new jacket after her dogged requests for one.
Despite facing numerous obstacles, her dogged determination led her to achieve her long-term goals.
The dogged pursuit of justice by the investigative journalist exposed widespread corruption.
The team's dogged effort in the final minutes of the game secured an unexpected victory.
His dogged commitment to mastering a new skill paid off when he finally achieved success.