The phrase "a primary topic of" is correct and usable in written English.
It can be used when discussing the main subject or focus of a discussion, article, or study.
Example: "The research paper explores a primary topic of climate change and its impact on global ecosystems."
Alternatives: "a main subject of" or "a key issue of".
It's a primary topic of gossip, and something that draws our attention like no other.
Sex wasn't just a favorite recreational activity; it was a primary topic of conversation and subject of study.
The faltering world economy was a primary topic of discussion for finance ministers from the seven leading industrial democracies meeting today in Rome.
Thus, SEI formation and electrochemical stability over long-term operation should be a primary topic of future investigation in the LIB development.
The surcharge was a primary topic of conversation at a retreat hosted by the New York State Black, Puerto Rican, Hispanic and Asian Legislative Caucus on Friday; those lawmakers overwhelmingly agreed that they wanted to press further in favor of extending the measure.
Turns out that Merriam-Webster's definition has been a primary topic of concern at the Herndon, Virginia-based Strayer University, where a 2014 study from its national "Success Project Survey" revealed that more than 90percentt of Americans believe that success is more about happiness than "money, power, and fame".
A primary topic from a list of HSSP priority areas was assigned to each grant, based on an assessment of the major scope of the grant.
But the possibility that Israel will launch a pre-emptive strike has become a focus of American policy makers and is expected to be a primary topic when Prime Minister Benjamin Netanyahu of Israel meets with President Obama at the White House on Monday.
The issue of stigma was a primary topic.
Publications were assigned a primary topic area, based on a list of HSSP priorities that included malaria, HIV/AIDS, TB, maternal and child health, environmental health, and mental health.
After a week of being the primary topic of conversation wherever I seemed to go – the photo had almost 200 Likes by this point – I was hoping for anything that would deflect attention away from me; some kind of public celebrity freakout, a cataclysmic natural disaster – anything, really.
