The phrase "a topic yet" is not complete on its own and lacks context, but it can be correct in a larger sentence.
You can use it when discussing whether a subject has been addressed or introduced in a conversation or text.
Example: "We haven't discussed a topic yet that addresses the main issues at hand."
Alternatives: "any subject yet" or "a subject yet".
Mr Assange will speak on a topic yet to be revealed followed by a question-and-answer session at the Cambridge Union Society (CUS) on November 27.
So if you don't have a topic yet, get to work!
There could be 120 people talking about a topic that they have not yet Liked or for which there has not been a topic yet created and you would have no way to know the conversation was going on or how to reach the people if you did.
Regarding pricing, this is a topic yet to be addressed.
11 The majority of studies on dyspareunia have failed to deal with factors associated with HIV infection, a topic yet to be fully investigated in HIV-positive women during the ageing process.
Scoping studies are increasingly common for broadly searching the literature on a specific topic, yet researchers lack an agreed-upon definition of and framework for the methodology.
Focus groups were utilized because they do not assume pre-existing opinions on a particular topic, yet enable elicitations of opinions, ideas, and beliefs in a group setting.
The country's debt situation is certain to be a main topic yet again when European Union finance ministers meet in Madrid beginning late Thursday.
Next month, he and his wife, journalist Leslie T. Chang, and their twin daughters will move to Cairo, Egypt, where he plans to report and write, though he doesn't have a specific topic yet (the plan predates the Arab Spring).
Donald Trump's sniffles became a hot topic yet again during Sunday's second presidential debate. .
Yesterday, MTV Act posted an article about the lack of diversity in Emojis, by no means a new topic, yet writer Joey Parker decided to actually act on his disatisfaction.
