The phrase "an even higher plane" is correct and usable in written English.
It can be used to describe a state or level that is superior or more advanced than a previous one, often in a metaphorical or abstract sense.
Example: "After years of hard work, she finally reached an even higher plane in her career, earning the respect of her peers."
Alternatives: "a greater level" or "a superior state".
While Ogilvy, 30, has said winning the United States Open elevated his profile in golf, a second major would lift him to an even higher plane.
The school is undergoing an enormous expansion in a difficult economy, and as a physician and scientist, she hopes to raise it to an even higher plane.
For Eli, making any art is "really egotistical", but adapting a play "all about ego" by a master like Ibsen—"sacrilegiously doing whatever I want with it"—takes that egocentricity to an even higher plane.
But for one month in 1988, Hershiser existed on an even higher plane, one that could not be equaled by Kershaw's 41-inning scoreless streak attempt last season, and one that will not even be equaled if Greinke passes him in the next couple of weeks.
An encounter with the river would be a powerful experience at the best of times; that it is available only to those who have sacrificed their knees for it elevates it to a higher plane – even when you know that you have to do it all again, in reverse, tomorrow.
And I believe that those moments can enlighten us and even elevate us to a higher plane.
That guy is on an extreme higher plane.
Corbijn had told me, "I think that Jonathan is a philosopher," and it's true: despite the high price of his spectacular equipment, Weiss directs the listener to a higher plane that's cheap, or even free.
Shootouts and explosions are elevated to a higher plane through his raw aesthetic, which helps Blackhat operate on a level few other genre films even attempt.
Ms. Simring even managed to make it sound kind of romantic, as if the sacrifices were noble, and would take you to a higher plane of love.
