"need for challenge" is a grammatically correct phrase and is commonly used in written English.
It is typically used to express the desire or necessity for something challenging or stimulating. Example: As someone who thrives on competition and growth, I have a strong need for challenge in my career. Without it, I feel stagnant and unfulfilled.
No need for challenges; the games will be perfectly officiated.
There is still a pressing need for challenging male dominance in theatre, and we need the Guardian to include the wider view (Editorial, 15 October).
There's no need for challenges or willpower.
The researchers speculate that there was more passion for nonacademic domains because individuals' need for challenges, autonomy, competence, and relatedness were more likely to be met in athletics and the arts than in academic domains.
Maybe it is the experience of stagnation that makes Maria say that she feels a need for challenges, even if she encounters new patients who fight for their lives every day.
He was quite demanding — but isn't that what an artist needs for challenge?
Our study provides a holistic perspective on the perceived needs for, challenges to, and potential ways forward for developing services to support IPV survivors with mental health issues.
He correlates levels of specific IgE with a probability that the person is allergic to a food — a technique, he says, that reduces the need for food challenge testing by half.
Inclusion criteria were mechanical ventilation, septic shock, and hemodynamic instability for which the attending intensivist determined the need for fluid challenge based on signs of inadequate tissue perfusion according to Surviving Sepsis Campaign recommendations [13].
China Chow states (in a strangely non-diagetic, seemingly godlike voiceover), "we've stocked the studio with everything you could possibly need for this challenge".
