The phrase "impressive expertise" is correct and usable in written English.
You can use it to describe someone's significant knowledge or skill in a particular area.
Example: "Her impressive expertise in data analysis has greatly contributed to the success of our project."
Alternatives: "remarkable skill" or "notable proficiency."
William Sorensen demonstrated impressive expertise in "Maybe Not Tanned, but Rested" (Op-Ed, July 25), about the unending quest for perfect sleep.
And after each one, I receive the same question from journalists (some of whom are developing impressive expertise on Egyptian legal procedures without my help): "Is Egypt's judiciary independent?" My answer is always extremely clear: "Well yeah, kinda". Focusing on the "kinda" part of the answer is helpful, because it leads us to understand that the question is a bit miscast.
A: First and foremost, it's the people here: the impressive expertise of the faculty and the intelligence and enthusiasm of the students, coupled with their eagerness to work across disciplines and to engage with industry and government on urgent energy challenges and issues.
NSR: A national record 73% ITALY Italy offers two players to attract significant neutral support, plus an unarguably impressive national expertise in what to do with dead pigs' legs.
Climate brings to Monsanto some impressive data expertise.
The group dances are choreographed with impressive tightness and expertise.
For all the impressive talent and expertise of its analysts, the EIA does not have a crystal ball.
There is also an impressive amount of expertise in the technology of making high specification LCD with an economically satisfactory yield.
Thus begins a long, provocative report released on August 28th by a group of grandees with an impressive range of expertise in health and development.
His impressive accomplishments and expertise will strongly interface and synergize with existing efforts towards advancing drug delivery at the Wyss Institute through biologically inspired engineering," said Don Ingber, M.D., Ph.D., the Wyss Institute's founding director.
This group, sponsored by Congress, was chaired by Allan Meltzer of Carnegie Mellon University, and drew on an impressive range of expertise, including that of Harvard's Jeffrey Sachs, who is a leading thinker on development, not noted as a Republican Party patsy, but nonetheless a trenchant critic of the Bank and, especially, the Fund.
