asperity
UKæˈsperətiUSæˈsperəti
Meaning
1n.
(表面的)粗糙;(声音的)刺耳;(性格、态度的)严厉,苛刻
Usage
The asperity of the rock surface made climbing difficult.
岩石表面的粗糙使得攀登困难。
There was a noticeable asperity in her voice when she responded.
她回答时,声音里带着明显的严厉。
He was known for the asperity of his criticism, which often discouraged his students.
他以批评的严厉著称,这常常让他的学生感到气馁。
Etymology
该词直接源自中古法语 asperité,最终可追溯至拉丁语 asperitas(粗糙,严厉)。其核心词根 asper 描绘了物理上的粗糙感(如粗糙表面)和感官上的尖锐感(如刺耳声音),进而隐喻为态度或性格的严厉与苛刻。名词后缀 ity 将这种属性固化,完整勾勒出从具体触感到抽象态度的词义演变脉络。