The phrase "achieved a massive" is correct and usable in written English.
It can be used when discussing significant accomplishments or results in various contexts, such as business, sports, or personal achievements.
Example: "The team achieved a massive breakthrough in their research, leading to new innovations in technology."
Alternatives: "reached a significant" or "attained a substantial".
In 1985, Wham! achieved a massive publicity coup by becoming the first western pop group to visit the People's Republic of China.
"Amec has achieved a massive turnaround in its financial and operating performance in the last 30 months and the remuneration of key executives reflects that.
"They've already achieved a massive amount under Dean Smith over the past three or four seasons.
There are two businesses we've looked at and tried to emulate where possible: –Adobe Flash has achieved a massive installed base by adding value to other people's content and other people's Web sites.
Historically the home side win 75% of the time in the last eight of the Heineken Cup and any team that pull off an away win this weekend - and I'm tipping one to do that - will have achieved a massive result.
In the general election on 14 December 1918 he stood as an Independent, under the slogan "Bottomley, Brains and Business", and achieved a massive victory, with almost 80 per cent of the votes cast.
In the opening measures of Xenakis's piece, forty-six strinstrumentsents begin together on the note G and then slide away from it in an expanding web of glissandos, until they achieve a massive cluster chord.
"I hope we can then, with opposition support, achieve a massive vote for UK military intervention alongside our US and Nato partners to defend and protect our democratic and secular Kurdish friends and to stop the genocide of Christians, Yazidis and other minorities by Isis in Iraq and Syria".
The main conclusions drawn from these studies are that they seem to be an adequate instrument in order to achieve a massive introduction of unmanageable renewable energies.
On the other hand, to the best of our knowledge, we are the first to achieve a massive production of well-formed CNSs by applying a combination of shear stress and friction forces to a GNP sample in a very simple technique that does not require the use of any special apparatus.
With early detection of bone loss and consecutive implementation of antiosteoporotic therapy, the risk of osteoporotic fractures with the coinciding high morbidity and mortality can be reduced, thereby achieving a massive decrease in health care costs.
