The phrase "astonishing effect" is correct and usable in written English.
It can be used to describe a remarkable or surprising impact that something has on a person or situation.
Example: "The magician's final trick had an astonishing effect on the audience, leaving them in awe."
Alternatives: "amazing impact" or "stunning result."
Mugging away as if pulling faces is about to be banned under an EU directive, he rather overplays the lovable English eccentric card, but he unexpectedly decorates Parasite with effects-drenched, feedback-laden psychedelic guitar to astonishing effect.
"He has an astonishing effect on people.
The staging might look excessive on paper, but onstage it works to astonishing effect, bolstering rather than overwhelming the emotional impact of the songs.
But the camera has its own advantages, and the opening credits of "Angels" offer an astonishing effect, which beautifully sets the stage, as it were, for the movie.
In an age before special effects, the director had only one crack at this scene, and he shot it simultaneously with several cameras to astonishing effect.
As an application, the following quite astonishing effect is demonstrated: for a suitably chosen, but still quite simple static potential landscape, the net escape rate may be substantially reduced by temporally increasing the temperature above its unperturbed, constant level.
But it has astonishing effects on human behaviour too, increasing risk taking and hyper activity.
This simple device has astonishing effects, making Hunter's life at once more generic — it's easier to see yourself in "the clown" than in "Paul Hunter" — and funnier and sadder.
Yellow Dog by Martin Amis 340pp, Cape, £18.99 Yellow Dog is a disturbing book, but its opening pages create a mood of excited reassurance: Martin Amis at his best, in all his shifting registers, his drolleries and ferocities, his unsparing comic drive, his aesthetic dawdlings and beguilements, his wry, confident relish of his own astonishing effects.
The chardonnay gives Krug its racy character, Henri said; and many wine writers have had the great pleasure of attending a blending session with him, at which he would demonstrate the astonishing effects caused by even small additions of vintages, varieties and wines from different vineyards.
Meanwhile, mechanical strain often brings about astonishing effects on properties of silicon materials.
