a compelling case — persuasive argument (collocation)
collocationC1IELTS 7+neutralcommon
a set of reasons or evidence that is so convincing and forceful that it is very hard to disagree with or ignore, often used in discussions, debates, or when justifying a decision.
Say it like a native
Textbook She presented a very convincing set of reasons for the change.
Native She made a compelling case for the change.
Natives say 'make a compelling case'; 'present a convincing set of reasons' is heavy.
Pattern: make/present/build + a compelling case (for/against something)
In use
- The lawyer made a compelling case for his client's innocence, leaving the jury visibly moved.communication
- In my opinion, the speaker made a compelling case for renewable energy by highlighting both environmental and economic advantages.IELTS speaking
Common mistake
✗ He did a compelling case for more funding.
✓ He made a compelling case for more funding.
You MAKE a case, never 'do' a case.
Common collocations
make a compelling case for— make, for, build, present
Don't confuse it
Unlike 'a strong case', which simply means a good argument, 'a compelling case' suggests the argument is so convincing that it demands serious attention or action.