# penetrating

/ˈpɛnəˌtɹeɪtɪŋ/ (US) · /pˈɛnɪtɹˌeɪtɪŋ/ (UK) · CEFR C1 · Adjective

Source: https://englishreference.com/word/penetrating
Updated: 2026-05-06

## Definition

showing a deep and quick understanding of something. It can also describe a look or a sound that seems to go right through you.

For teachers: demonstrating keen insight or intellectual depth; alternatively, describing a physical sensation or sound that is sharp and piercing. Often used to describe a gaze or a voice that commands attention.

## Examples

- She asked a penetrating question that made everyone think.
- The detective gave the suspect a penetrating look that seemed to uncover every hidden secret.
- His penetrating analysis of the economic crisis revealed structural flaws that most other experts had completely overlooked during the initial boom.

## Usage notes

- Often used to modify nouns related to the senses (look, gaze, voice) or the mind (insight, question, analysis).

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.