Grammar fix
main topic
most important subject
the most important subject or idea being discussed or focused on
collocationB1common
Hear it in context
Notice where the phrase sounds natural.
- The main topic of today's meeting is how to improve customer service.communication
- In my opinion, the main topic of the article is the importance of teamwork in achieving success.IELTS speaking
Fix the pattern
Pattern: main topic (of something)
WrongThe main topic of the meeting was about the budget.
RightThe main topic of the meeting was the budget.
Don't add 'about' after 'was' — 'the topic was the budget'.
Patternmain topic (of something)
Use it right
Choose the version that sounds natural in speech.
'Main topic' is plain and natural; 'central theme of our discourse' is academic.
Build natural chunks
Words that usually travel with it.
the main topic + ofof the meetingof conversationof the lessontoday
Don't confuse it
‘Main topic’ is more specific than just ‘topic’—it means the most important or central one.