"impressive awareness" is correct and usable in written English.
You can use it to describe someone who has extensive knowledge about a topic or subject. For example, "Her impressive awareness of international politics makes her an excellent candidate for the job."
"I loved his long hair, I thought it was really cool," Ms. Kellner said, adding with impressive self-awareness: "It kind of fit with our family image.
Yet, she graciously gave us time and she was thoroughly genuine and impressive in her awareness of the contributions our transfer students make to her university.
In addition, an impressive increase in people's awareness of the role of the environment in their lives and of the need to protect it has been realised.
Matt Lauer, Carson Daly, Willie Geist and Al Roker put away their razors for "No-Shave November" and grew some pretty impressive facial hair to raise awareness for men's health causes.
Perhaps Walker's self-awareness stems from his impressive history of commissions.
The address was followed by a lively discussion session in which a wide range of questions was posed by the learners whose awareness of the UN was impressive.
More impressive are his better-than-expected range and awareness in coverage, which afford Smith and VanGorder the benefit of disguise and aggression.
To be sure, the nation scored impressive gains in health, education, and cultural self-awareness and self-expression.
Its share price has increased by more than 150 per cent since its IPO (initial public offering) in June 2014, helped by growing awareness among investors of the company's impressive client list.
"These changes don't look that impressive, but they are beginning to show results with growing awareness in the community," says Angulo.
