The phrase "compelling challenge" is correct and can be used in written English.
It typically refers to a difficult or demanding task that is motivating, intriguing, or thought-provoking. Example: "As a writer, I am always seeking out compelling challenges to push my creativity and hone my skills."
The growing number of compulsory admissions in Denmark and other countries is a compelling challenge.
Thus, we see a specified object/relational database management system (ORDBMS) as a compelling challenge.
It is a compelling challenge to both improve ionic conductivity and mechanical properties in polymeric electrolytes, and to accomplish it through a simple processing method.
A pending lawsuit against S.B. 1070, including this section, could become a compelling challenge on the basis of discrimination.
The case presents a potentially compelling challenge to tough immigration policies instituted after the terrorist attacks of 2001.
They found a compelling challenge in building a vehicle that, like a bird, could take advantage of available drag in order to land on a fixed target.
In the right hands, it could have been audacious, compelling, challenging, a real triumph.
The paper discusses manufacturing enterprises' compelling challenges that are directly stemming from generic conflicts between competition and cooperation, local autonomy and global behavior, design and emergence, planning and reactivity, uncertainty and a plethora of information.
In fact, despite the relentless and often compelling challenges mounted against virtually all of his ideas, Freud has remained one of the most potent figures in the intellectual landscape of the 20th century.
Our year-long project teams connect students and faculty throughout campus to tackle compelling challenges.
The author also presents the compelling challenges associated with the organization of knowledge.
