The phrase "astonishing dimensions" is correct and usable in written English.
It can be used to describe something that has remarkable or surprising size or scale, often in a figurative sense.
Example: "The artist's latest sculpture features astonishing dimensions that captivate all who see it."
Alternatives: "remarkable size" or "incredible scale".
This is not astonishing since Kernberg conceptualized the dimensions of personality organization as different manifestations of an underlying core pathology, namely identity diffusion as a result of disturbed development during early life due to genetic disposition and mainly adverse early relationships [ 5, 6].
That Gould's astonishing playing lacked this bodily dimension comes through in the film, in a segment about his performance of Brahms's D minor Concerto with Leonard Bernstein and the New York Philharmonic in 1962.
And in increasing numbers those with either faceless faces or a spirit of adventure are sprouting mustaches of astonishing varieties, or beards of assorted dimensions".
Unlike most documentaries about journalists, it features an astonishing amount of footage that reveals new dimensions of Tim's life and work.
A truly astonishing discovery there — proof, say, of extra dimensions, or of something even weirder than that, which theorists have yet to conceive of — would provide a powerful impetus to keep particle physics going for another generation.
These artificially engineered structures can produce astonishing electromagnetic responses because of their constituents being engineered at much smaller dimensions than the wavelength of the incident electromagnetic wave, hence behaving as artificial materials.
Indeed, one of the essential dimensions of the newly realized pluralism in biology is the fundamental plurality of life forms and the corresponding, astonishing diversity of genome organizations, replication-expression strategies, cellular organizations, and lifestyles.
Dimensions, dimensions, dimensions.
The transformation was astonishing.
The transformation is astonishing.
