penetrating
UK: ˈpenɪtreɪtɪŋ | US: ˈpenɪtreɪtɪŋ
adj. 1. (of sound or voice) sharp and clear; deeply affecting the senses.
adj. 2. (of a person's mind or analysis) showing clear insight or understanding.
adj. 3. (of an object or force) able to pierce or pass through something.
The word "penetrating" derives from the Latin penetrare ("to enter, pierce"), which itself comes from penitus ("within, inward"). The root penetr- retains its core meaning of "piercing through," while the suffix -ing transforms the verb into an adjective, emphasizing the ongoing or inherent quality of the action. Over time, the word expanded metaphorically to describe sharp sounds, deep insights, or physical piercing.
The penetrating cold made it impossible to stay outside for long.
Her penetrating analysis revealed flaws in the theory.
The owl’s penetrating gaze seemed to see right through me.
A penetrating odor of garlic filled the kitchen.
The report offered a penetrating critique of the policy’s shortcomings.