Grammar fix
a compelling case
persuasive argument (collocation)
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.
Hear it in context
Notice where the phrase sounds natural.
The lawyer made a compelling case for his client's innocence, leaving the jury visibly moved.
In my opinion, the speaker made a compelling case for renewable energy by highlighting both environmental and economic advantages.
Fix the pattern
One small grammar move makes it sound right.
Not: He did a compelling case for more funding.
Say: He made a compelling case for more funding.
You MAKE a case, never 'do' a case.
Which sounds natural?
Tap the one a native speaker would say.
Natives say 'make a compelling case'; 'present a convincing set of reasons' is heavy.
Build natural chunks
Words that usually travel with it.
make a compelling case for
- make
- for
- build
- present