"more realistic understanding" is a correct and usable phrase in written English.
You can use it to describe that you have a better, more accurate idea or knowledge of a certain situation or concept. Example: After reading the article, I had a much more realistic understanding of the political landscape.
We need a more realistic understanding about what peer review can do and what it can't.
We Americans need to be educated to have a more realistic understanding of how to build a satisfying economy.
It aims to give the public a more "realistic" understanding of the intelligence business than Hollywood can offer.
From this exercise can come a better, more realistic understanding of how Israel and the Palestinians can renew their search for a lasting peace.
This is good, especially since this time the Americans are coming to the table with a more realistic understanding of the North's strategies and goals.
Maybe yours, having brought up four children on your father's modest earnings, had a more realistic understanding of what might lie ahead.
Moreover, on her view, it is a fatal mistake to take this subjective sensation of pain as the nature of pain because she thinks that a biologically more realistic objective understanding of pain involving the various systems processing nociceptive information will serve our scientific purposes much better and the commonsense understanding of pain should follow that.
Our findings suggest that improving communication between physicians and nurses could result in a more realistic mutual understanding of a patient's medical condition.
It exposes them to a representative cross-section of society, offering them a more grounded and realistic understanding of the world around them.
This approach will provide a more realistic and holistic understanding of the mechanisms of nutrient requirements and utilizations, which will help us better manage wild sturgeon stocks and produce sturgeon more efficiently and sustainably under aquaculture conditions.
Recently, a network pharmacology-based strategy, called "network target, multi-components," was put forward, which was thought to provide a more comprehensive and realistic understanding of TCM [ 25].
