The phrase "accomplishment marked" is correct and usable in written English.
It can be used to describe a specific achievement that has been highlighted or noted in some way.
Example: "The project was an accomplishment marked by innovation and teamwork."
Alternatives: "notable achievement" or "highlighted success".
That unprecedented accomplishment marks one of the greatest achievements in the history of written communications.
Universal's latest accomplishment marks yet another success for a studio that seemed to be going nowhere several years ago.
American culture would have you believe your life story is a record of accomplishments marked by goods and titles accumulated, such as degrees, houses, cars, honors, jobs and more recently followers and likes.
That seemingly simple accomplishment marks a step toward fully self-replicating robots.
Several times yesterday, the archbishop referred to the practices and accomplishments that marked his dozen years there, and the entourage for his trip to Rome will include auxiliary bishops and other officials from both the Bridgeport and New York dioceses.
Over the next weeks many things will be written about the brilliant accomplishments that marked Sasha's life and career which I wrote about several times for VICE.
Prompt 1: Background, identity, interest or talent: 47 percent of the applicants selected this Prompt 2: A lesson from failure: 17percentt selected Prompt 3: Challenging an idea: 4 percent selected Prompt 4: Solving a problem: 10percentt selected Prompt 5: An accomplishment that marks adulthood: 22percentt selected.
Television, books and movies are good therapy in small amounts, but they don't affect your sense of accomplishment like marking things off your To-Do List.
The Leeds flyweight is widely considered to be the most gifted of Britain's pool of talent, with her accomplishments already marking her out as one of the world's leading fighters.
The choice of Mr. Olson makes this point sensationally because his legal accomplishments are so marked by ideology.
