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

Mar 11, 2015 · How would I phrase this in a job description? Would I use "knowledge of" or "knowledgeable in"? Knowledge of navigating through large databases.

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).

Jan 16, 2013 · She tried to figure out how much knowledge my class had of the real Pocahontas. Should I use of or on there?

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 …

Dec 11, 2020 · I am writing a paper and I am lost for a phrase to describe the set of topics a person is knowledgeable about. For example: "If someone knows about topic A and also …

Jul 8, 2014 · 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 …

Apr 19, 2023 · Word that describes someone that has all possible knowledge in some specific field, like an expert.

Jun 5, 2015 · Here are some noun options: (definitions from OED) Closer to what you are asking: technophile: a person who likes or readily adopts technology. More specific and hard-core …

Jun 19, 2018 · The answer to the question depends on if you've previously identified a group of knowledgeable people or not. I'm going to refer my question to the knowledgeable people.