"knowledgeable expert" is a correct and usable phrase in written English.
You can use it anytime you want to refer to someone who has a lot of knowledge on a particular subject. For example, "The knowledgeable expert was able to answer all of my questions."
Mr. Hatch, who says Mr. Clinton has delayed the search for justice, is himself a knowledgeable expert on the subject.
Gayle Skluzacek, a New York appraiser who evaluates both artwork and wine, says a knowledgeable expert can interpret the nuances of a given sale.
The advice here is not to hide what Wikipedia contributes to your ideas, but rather to move beyond Wikipedia and write from a more knowledgeable, expert stance.
In our adversarial system, a capable and well-prepared lawyer can use anti-vaccine claims to make a knowledgeable expert appear uninformed by asking questions drawing on the dubious ideas found on anti-vaccine websites.
It is certainly true that Clinton and McCain failed to convey their intended meanings, which were, in the broadest sense, "I have put myself in harm's way for my country" and "I'm a majorly knowledgeable expert on the Middle East," respectively.
Finding and following a knowledgeable expert in the space, like Crowdcreate, is elemental.
Lay educators interpreted themselves as knowledgeable experts, where knowledge and information they disseminated was perceived to be of greater value compared to health beliefs held by participants on the programme.
But knowledgeable experts are out there.
The question, 'Housing for All?' will be posed to knowledgeable experts and to Cantabrigians like you.
He's been recommended to me by several academics as one of the most knowledgeable experts on search.
Students will work with a community of passionate, similarly minded peers, while also learning from knowledgeable experts and experienced mentors.
