"seriously talented" is correct and usable in written English.
You can use it when you want to emphasize how talented someone or something is. For example: "That actress is seriously talented; she deserved to win the Oscar!".
Perhaps we should be glad that we've created a culture in which seriously talented people of all provenances want to work.
That Mr. Cromer, the seriously talented director of "Our Town" and "Tribes," provides just the right environment for their dreams to clash and burn is a relief.
I'm also taking Tana French's new novel, The Secret Place – she's a seriously talented writer and I love her Dublin Murder Squad series.
Oystercatchers is the work of a seriously talented young author in possession of one of the most poetic and original voices working now.
All of these ingredients are legitimate players in Greek cooking, and the chef at Kefi, Michael Psilakis, is a seriously talented Greek cook.
At this point we were distracted by the arrival of Aneurin Barnard, the smokily handsome and seriously talented 21-year-old who plays the leading male character, Melchoir.
The video above, by the young-and-unknown-but-seriously-talented musician/composer PV Nova, traces the evolution of the song "Get Lucky" through every decade from 1920 - 2020.
Only the seriously musically talented need apply.
They need to be seriously smart / talented in their field to make the minimum grade.
Even the karoake he take seriously, he's talented in many areas, and that what makes him such a popular and great member of our team".
(Like, I seriously love Susannah Lewis. She's super-talented and very real).
