The phrase "achieved his breakthrough" is correct and usable in written English.
It can be used to describe a significant advancement or success that someone has reached, often after a period of effort or struggle.
Example: "After years of research, the scientist finally achieved his breakthrough in cancer treatment."
Alternatives: "made his breakthrough" or "reached his breakthrough."
Serendipitously, that same year Wiggins achieved his breakthrough performance in the tour, finishing fourth after finally paying his full attention to the road after his years of concentrating on the track at the Olympic Games.
It was in 1955, the same year that Sirk directed "All That Heaven Allows," that Mr. Bernstein achieved his breakthrough with the score for Otto Preminger's "Man With the Golden Arm".
Running in the state where Trump achieved his breakthrough victory in the Republican primary, Ayotte spent much of this year officially supporting him on the grounds that he was the G.O.P. nominee.
He achieved his breakthrough when his 1993 Horton Vineyards Viognier — only his second vintage — achieved critical acclaim and impressed California winemakers in a Judgment of Paris-style blind tasting.
With a career in television and a spell as a fighter pilot behind him, he had a jump of nearly 20 years on those upstarts by the time he achieved his breakthrough in 1970 with his fifth film, the spiky Korean war comedy M*A*S*H, made when he was 44.
According to Einstein, that is how he achieved his breakthrough with the theory of relativity, which, he says, is a principle theory, its two principles being the relativity principle and the light principle.
The seven principles that Jobs used to achieve his breakthrough success are available to any business leader in any field who hopes to create radical transformation.
"For someone who had worked so hard for so long to achieve his breakthrough as an artist, Roy Lichtenstein, even late in life, always remained laconic about the way his famous comic book images actually started.
Trump ruminated on a "great celebration" to be had if he achieved his own breakthrough with Kim.
But it was in 1982, with "Baltasar and Blimunda" ("Memorial do Convento" in Portuguese), that he achieved his international breakthrough.
He achieved his first breakthrough with a show at the Whitechapel Gallery in 1963, where he exhibited large, bright sculptures that were viewed as radical as they stood directly on the ground rather than on a plinth.
