The phrase "a milestone with" is correct and usable in written English.
It can be used when discussing a significant achievement or event that is associated with something else, often in a context of progress or development.
Example: "The project reached a milestone with the successful completion of the first phase."
Alternatives: "a milestone in" or "a milestone for".
But it may be a steppingstone to a bigger change that influences when the nation's population peaks—a milestone with major ramifications for food security.
Amazon recently achieved a milestone with regard to its original business, bookselling.
Commercial radio broadcasting began in Los Angeles in 1922 and reached a milestone with a coast-to-coast transmission of the Rose Bowl game on January 1 , 1926
This month the Edible Schoolyard Project, formerly the Chez Panisse Foundation, marks a milestone with the introduction of a social Web site that makes all the program's resources public.
After lagging behind other Americans in education for generations, Latinos have significantly narrowed the gap, and last year they passed a milestone, with new Hispanic high school graduates more likely than their white counterparts to go directly to college, according to a new study.
And today, Gowalla hit a milestone with pictures: 1 million.
And while news may not reach the mayor's office, he and his Manhattan program hit a significant milestone with a 73-59 victoverover Saint Peter's on Friday night in the opening round of the Metro Atlantic Athletic Conference tournament.
And while news may not reach the mayor's office, he and his Manhattan program hit a significant milestone with a 73-59 victoverover Saint Peter's on Friday night in the opening round of the M.A.A.C. Tournament.
This week they've hit a new milestone with a million users.
"Today is a huge milestone with a trial now going forward to determine whether these financial products should be declared void," Guardian Care Homes' chief executive Gary Hartland said after the ruling.
Scripting a milestone interferes with the workaday pace of baseball.
