The phrase "achieved an early" is correct and usable in written English.
It can be used when discussing accomplishments or milestones that were reached sooner than expected or planned.
Example: "The team achieved an early completion of the project, allowing them to focus on additional tasks."
Alternatives: "reached an early" or "attained an early".
This industry has recently achieved an early pinnacle of success with the publication of the first World Happiness Report.
Al-Hamadhānī achieved an early success through a public debate with Abū Bakr al-Khwarizmī, a leading savant, in Nīshāpūr.
In the modern age, efforts toward three-dimensionality took a step forward in stereoscopic movie-viewing devices at the turn of the twentieth century, achieved an early peak in the 1950's 3D boom, and are now here to stay with the mass adoption of 3D by the movie industry and by such leading directors as James Cameron, Ridley Scott, and Martin Scorsese.
In some degree the established glass-producing centres were still concerned in the modern period with the styles of glassware for which they had achieved an earlier reputation.
Consequently, our surgical modification achieved an earlier continence recovery postoperatively; however, it did not increase the final continence rate after 1 year of follow-up.
Unless it can achieve an early breakthrough in the investigation, the regime may face pressure to call in outside expertise.
The measure calls for the immediate resumption of negotiations aimed at achieving "an early final settlement between the Israeli and Palestinian sides".
The fresh rise in non-EU immigration dashes Cameron's hopes of achieving an early return to a downward path in immigration figures by tackling the issue of free movement within Europe.
In a message in the visitors' log, Ms. Lee wrote that she hoped the two Koreas would achieve an "early reunification" by honoring a 2000 summit agreement in which her husband and Kim Jong-il had promised to encourage political reconciliation and economic exchanges.
German military thinking, under the influence of Alfred, Graf von Schlieffen, sought, unlike the French, to avoid frontal assaults but rather to achieve an early decision by deep flanking attacks; and at the same time to make use of reserve divisions alongside regular formations from the outset of war.
Like ours, a recent pilot clinical trial has shown the feasibility of achieving an early lighter sedation [29].
