The phrase "an example par excellence" is correct and usable in written English.
It can be used to describe something that is a perfect or exemplary representation of a particular quality or category.
Example: "Her performance in the play was an example par excellence of true talent and dedication."
Alternatives: "a prime example" or "a model example".
In the East, al-Ṭūsī is an example par excellence of the ḥakīm, or wise man.
"The chapel is an example par excellence of the cooperation between the two peoples of the two Adriatic shores," Mr. Lovett said.
France is providing an example par excellence of what the French would call a "dialogue de sourds " - a dialogue of the deaf.
It's an example, par excellence, of television's transformation of a historically significant figure, a famous person in the old sense of fame, into a modern celebrity.
What's more, such a collaboration is an example par excellence of what Mikhail Bakhtin called the dialogic novel: a democratic hybrid of competing voices through which we must navigate our way (ears as oars again).
That story comes from Hannah's second collection, "Captain Maximus," a book of eight stories that together run about 100 pages — an example par excellence of his editor Gordon Lish's aesthetic at its most severe.
It's a fitting irony that the example par excellence of this studio-confected world was "Gone With the Wind," a celebration of caste and class from the New World's most democratic medium, the portrait of a never-never land whose harmony and grace depended on the smoothing out of much that was ugly and uncomfortable.
It is the example par excellence of a successful international scientific collaboration oriented towards very long-run energy ends that involve huge technological, economic and political stakes.
The historian Sacvan Bercovitch has observed that the United States is the example par excellence of a nation formed by collective fantasy.
This personalized approach moves from superficial appreciation of the book and movie's romanticism to a richer scrutiny of the film as "the example par excellence of this studio-confected world... the portrait of a never-never land whose harmony and grace depended on the smoothing out of much that was ugly and uncomfortable".
Detroit is the example par excellence of the seclusion of affluent (and mostly white) elites in suburban enclaves.
