This is the 6676th most frequent Chinese word.
极限
"Extreme" or "limit."
In this sentence, "极限" refers to the maximum capabilities or boundaries a climber aims to surpass, illustrating its use in expressing ultimate constraints or challenges.
一名登山者正在挑战攀登高峰的极限。
A climber is challenging the limits of climbing peaks.
Here, "极限" is applied metaphorically to denote boundaries or the extent to which knowledge can be pursued and expanded, showing its abstract usage in intellectual contexts.
学术研究应当追求知识的极限。
Academic research should aim at the limits of knowledge.
In this context, "极限" is describing the measurable maximum capacity (speed) of the sports car, emphasizing its practical application in describing performance thresholds.