# concerning

/kənˈsɝnɪŋ/ (US) · /kənsˈɜːnɪŋ/ (UK)

Source: https://englishreference.com/word/concerning
Updated: 2026-06-19

## Senses

### 1. about or regarding

preposition · CEFR B1 · Formal

about or relating to a particular subject.

For teachers: regarding or relating to; used as a formal preposition to introduce a topic.

- The lawyer asked several questions concerning the events of last night.
- The board of directors issued a formal statement concerning the proposed merger and its potential impact on long-term shareholders.

Usage: Often used in professional or academic writing to replace the more common 'about'.

### 2. worrying

adjective · CEFR B2

making you feel worried or anxious.

For teachers: causing concern, anxiety, or apprehension; often used to describe a trend or piece of news.

- The doctor said the test results were quite concerning and ordered more scans.
- The recent decline in local biodiversity is deeply concerning to environmental scientists who have been monitoring the region for decades.

## Examples

- I have some questions concerning the new project.
- The manager sent an email to all staff members concerning the changes to the holiday policy.
- The committee published a detailed report concerning the environmental impact of the proposed highway, highlighting several risks to local wildlife habitats.

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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.