Very convincing or impressive, in a way that makes people believe or agree with something.
“The researcher presents compelling data showing that shorter workweeks increase productivity.”
“His compelling argument convinced even skeptical readers that the policy deserves a trial period.”
When a Reading Part 4 passage calls an argument 'compelling,' it signals which side the author or a quoted speaker finds stronger. Questions often ask which viewpoint is better supported, so noting where 'compelling' appears can point you straight to the correct answer.
Synonyms: persuasive, convincing, powerful