It would be his signature achievement, the one that cadets would study at the Academy for hundreds of years to come.

Patrick has made implementing the state's 2006 health care reform law a signature achievement.

Kim Jong-il's grisly signature achievement was to turn his country into an acknowledged nuclear power, conducting two bomb tests in 2006 and 2009.

After 19 years in the United States Senate, my opponent has had thousands of votes, but very few signature achievements.

This is really a signature achievement.

Hillary was especially disappointed that education reform, her signature achievement in Arkansas, had redounded more to her husband's credit than to hers.

Paradoxically, Mr. Bush's signature achievement, a $1.35 trillion tax cut, is emerging as one of the largest potential obstacles to his military agenda.

Their visit to the Caeliar's signature achievement had been brief but educational.

The law was the first of its kind in the nation and became the signature achievement of Romney's term in office.

Passage of the bill would be a signature achievement for the White House, nearly on par with the recently enacted health care law.