The phrase "a single milestone" is correct and usable in written English.
You can use it when referring to one specific achievement or point of progress in a process or project.
Example: "Completing the initial phase of the project was a single milestone that set the stage for future success."
Alternatives: "one milestone" or "a lone milestone".
Under Kim Jong-il's rule, the North accomplished the single milestone that his father had dreamed about, exploding two crude nuclear devices, one in 2006 and another in 2009, just months after President Obama took office.
We've enjoyed really fast growth and are committed to hitting every single milestone on the way.
The single milestone under the medical knowledge competency (Fig. 1, M 15) is measured by trainees' performance on standardized tests, such as the in-training examination and the American Board of Emergency Medicine (ABEM) qualifying examination.
I believe people have noticed that since the beginning we have delivered more innovations than any other blockchain/cryptocurrency and have met every single milestone we've set for ourselves.
"I'm really happy for every single milestone, but this is sort of the one we've been looking for". Park officials declined to specify where the egg masses were found or where the other relocation sites were so they could remain undisturbed by humans.
She asks why there was "not even a single photograph" of this milestone piece (83).
They were the first team in Premier League history to score at least 100 goals in a single season, reaching the milestone on the final day of the 2009 10 season.
"The greatly enhanced light matter interaction rates means that very weak signals might be observable," said Ma. "Lasers with a mode size of a single protein are a key milestone toward applications in ultra-compact light source in communications and biomedical diagnostics.
Front pages progress from those covered in type to those covered in a single picture – moments seen as milestones in history; papers that might end up in the attic to one day show the grandchildren.
FEATURE WRITING JULIA KELLER Chicago Tribune After a lethal tornado struck Utica, Ill., for 10 seconds on April 20 , 2004 Ms. Keller, 47, spent months in the town and with survivors, focused on the collapse of a single bar, the 117-year-old Milestone.
