The phrase "pinnacle work" is correct and usable in written English.
It can be used to describe a piece of work that represents the highest point of achievement or excellence in a particular field.
Example: "The artist's latest exhibition is considered her pinnacle work, showcasing her most refined techniques and creativity."
Alternatives: "masterpiece" or "culminating work".
Beattie, a former pitcher himself, said neither Johnson nor Martinez was born on the pitching pinnacle; they worked hard to get there.
He also said recent transportation legislation meant he had "reached the pinnacle" of his work in Congress.
The new trends reached their pinnacle in the work of Prem Chand (died 1936), whose novels (especially Godān) and short stories depict common rural life; and in the work of Harishchandra of Benares (died 1885), honoured as Bhāratendu (Moon of India), who wrote in the Braj Bhasha dialect.
We look at the live show as a kind of pinnacle of our work," he said.
In response to an inquiry from ACC Commissioner Bob Burns, APS stated that "in connection with [Net Energy Metering] public relations work, Pinnacle West spent approximately $3.7 million" in the third quarter of 2013.
"A splendid job of chronicling the high drama and creative pinnacles of their work together," Janet Maslin wrote in The New York Times.
The lavish new edition of "A Love Supreme" contributes to the mythology of that album as the pinnacle of Coltrane's work.
According to the suit, Mr. Swig then paid his own construction company $6 million in "unearned fees" and hired another company, Pinnacle, to do the work.
The document, an investigative order that is normally kept confidential, said officials at Pricewaterhouse, the world's largest accounting firm, might not have been "independent in fact or appearance" in their audit work for Pinnacle.
King Lear, as Jonathan Croall notes in this illuminating survey of modern approaches to the play in performance, grew hugely in popularity during the 20th century, and now eclipses Hamlet as the pinnacle of Shakespeare's work, his ultimate statement about the human condition.
The Circus is seen as the pinnacle of Wood's work.
