Knowledgeable Vs Knowledgeable

When should I use each of the collocations "knowledgeable about", "knowledgeable on", and "knowledgeable in"?

Knowledgeable Vs Knowledgeable 1

How would I phrase this in a job description? Would I use "knowledge of" or "knowledgeable in"? Knowledge of navigating through large databases.

Knowledgeable Vs Knowledgeable 2

Aficionado is someone who is very knowledgeable and an expert in a subject. But in this case you are only referring to the person's expertise in one subject. It isn't usually used when talking about a person's skills in many subjects, which is the case.

You're looking to pack a lot into a single word. It's possible someone will come up with something that's eluding me, but I suspect you're going to have to stick with "knowledgeable, resolute, and calm," which wouldn't be the worst thing that could happen.

Is it correct to say, 'Be knowledgeable of' or 'Be knowledgeable about'? (As in, 'Be knowledgeable of the menu'.) (Staff must be knowledgeable of the menu).

word choice - Is it correct to say, 'Be knowledgeable of', or 'Be ...

In the sentence: "There was nothing he wasn't knowledgeable, which made him a great hire." Do you need to add an "about" in the end? "There was nothing he wasn't knowledgeable about, which made...

grammar - "Knowledgeable" needs an "about" in the end? - English ...

Psychology Today: What Does It Mean to Be Knowledgeable About Your Finances?

Knowledgeable Vs Knowledgeable 9

MobiHealthNews: Survey: 35 percent of US consumers say doctors are knowledgeable about digital health devices

Patients view physicians as more knowledgeable about digital health than physicians view themselves, according to a recent Ipsos survey of physicians, the general population, and people with diabetes ...