The phrase "a stunning year" is correct and usable in written English.
You can use it to describe a year that was remarkable or impressive in some way, often in a positive context.
Example: "2020 was a stunning year for technological advancements, with breakthroughs in AI and renewable energy."
Alternatives: "an extraordinary year" or "a remarkable year."
"It's been such a stunning year," said Cecile Richards, the organization's perpetually embattled president.
Last year the winner was Brian O'Driscoll who, after a stunning year, pretty much walked into the award.
I've said it before, I'll say it again: 2015 is shaping up to be a stunning year for music.
Two years later - a stunning year for his party - he was elected as member for South Lanark and sat until Labour's 1945 landslide.
There have been winners, such as the oil and gas industry (did you know that the US is the world's largest producer again?), automobiles, and of course anyone who owns equities, for Wall Street had a stunning year.
He then, in his final game before switching to Napoli , scored in the 3-0 Clausura final win over former club Cobreloa , to bring to a close a stunning year.
It's a stunning year-round outdoor playground for hikers, joggers and cyclists and offers a wide range of winter activities including skating on the Lac aux Castors.
Hong Kong Exchanges & Clearing, the company that operates the city's stock exchange, finished the day up 1.49%, to 143.10 Hong Kong dollars ($18.33), after reporting a record net profit of 6.17 billion Hong Kong dollars ($791 million), a stunning year-on-year growth of 145%.
Average life expectancy is 73 years -- up a stunning 32 years since the People's Republic was founded in 1949.
But that did little to damp enthusiasm over what has been a stunning comeback year for the stock market.
In a stunning first year at this level, Marquez became the youngest winner of a premier class race with victory at the Circuit of the Americas in April, won the most races in a single season as a rookie with six and is the youngest to win four races back-to-back.
