The phrase "challenging dilemma" is correct and usable in written English.
You can use it whenever you feel it describes the situation accurately. Example: She found herself in a challenging dilemma—stay with her current job or pursue her lifelong dream of owning a business.
White spot lesions (WSL) are the earliest macroscopic evidence of enamel caries [1] and represent a common, yet challenging, dilemma for orthodontists.
Rather, it's a difficult and challenging dilemma that will likely have to be resolved by the European Central Bank.
Since multiple neurotransmitter systems within the CNS can be implicated in sleep disturbances in schizophrenia, the characterization of the neurotransmitter systems involved remains a challenging dilemma.
As friction, intrinsic steady-state nonlinearity poses a challenging dilemma to the control system of 3-DOF (three degree of freedom) flight simulator, a novel hybrid control strategy of nonlinear PID (proportionalintegral-derivative) with additional FFC (feed-forward controller) is proposed, and the hardware-in-the-loop simulation results are also given.
Currently, a more challenging dilemma lies in the ability of the immune system to balance itself between two opposing actions: "fight" the enemy or "repair the damage".
It's a challenging dilemma for activists because climate change is a very abstract concept to convey and most people have difficulty grasping the true scope of the problem, not to mention the radical economic and technological changes which will necessarily be in order.
This will open the door towards solving many real life challenging dilemmas in various sciences and disciplines, such as engineering, space sciences, medicine, pharmacology, biology, ecology, life sciences, economy, operations research, humanities and social sciences that are believed to be attributed due to their systems inferior consolidity.
White spot lesions and gingivitis represent common, yet challenging, dilemmas for orthodontists.
Philosophical self-reflection is essential at inflection points in one's career, when a leader faces a serious challenge, dilemma, or crisis.
We explore some of these unanswered questions by presenting three real cases that pose challenging disclosure dilemmas.
Conducted by Columbia University, the seminar series brought politicians, doctors, journalists, and other specialists together for moderated round-table discussions on challenging ethical dilemmas.
