The phrase "sheer uniqueness" is correct and usable in written English.
It can be used to emphasize the absolute or complete nature of something's uniqueness.
Example: "The artist's work is characterized by its sheer uniqueness, setting it apart from all others in the gallery."
Alternatives: "absolute uniqueness" or "utter uniqueness."
SL: I like the sheer uniqueness of Superman.
While the Vacation Rental Managers Association has a vested interest in promoting its industry, the sheer uniqueness of vacation rentals is an undeniable benefit to these hotel alternatives.
And what struck me at each were not only the beauty of the ceremony and the joy that accompanied a celebration so long delayed, but also the sheer uniqueness of this moment in time.
Isn't it the very strangeness of, say, Tennyson's line where "the blue fly sung in the pane" that through the odd use of the word "sung" makes the fly buzz and fizz, restoring the oddness, uniqueness, sheer stunning bizareness of our place in a world that has to accommodate both what happens and our consciousness of it?
I think the Albany Museum of Political Corruption will attract a wide variety of visitors both near and far for a lot of reasons, not the least of which would be sheer curiosity and the uniqueness of this museum.
The sheer biological abundance -- and uniqueness -- of Chile's south is mind-boggling.
Thinking quickly back on their work together, it seems like Burton whittled Depp's uniqueness through the sheer repetition of characters like Willy Wonka and that unfunny vampire in "Dark Shadows".
A major reason for this uniqueness and richness is the sheer size and habitat range of the seamount/atoll.
In terms of sheer productivity, brilliance, distinctly American diction, philosophical rage, comic irritability, dramatic representations of solitude, uniqueness of voice and unwavering repugnance toward heterosexual convention, it is difficult to think of a contemporary artist with whom Roth might even be compared.
Sheer fear, sheer terror.
