unprecedented challenges
[ˌʌn.ˈprɛ.sɪ.dɛn.təd ˈtʃæ.lən.dʒɪz]
noun phrase
desafios sem precedentes
1. difficulties or problems that have never been faced before; entirely new obstacles that lack historical comparison
The pandemic presented unprecedented challenges to the global economy.
A pandemia apresentou desafios sem precedentes para a economia global.
2. extraordinary obstacles requiring innovative solutions because no prior experience exists
Climate change poses unprecedented challenges for future generations.
As mudanças climáticas apresentam desafios sem precedentes para as gerações futuras.
This phrase became especially prominent in English and Portuguese discourse during the COVID-19 pandemic (2020-2021) when it was frequently used by government officials, business leaders, and media to describe the novelty of global challenges. In Brazil, this phrase is widely used in formal contexts, news reporting, and academic discourse. It conveys gravity and legitimacy by emphasizing the lack of historical precedent.
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