# radiology

/ˌɹeɪdiˈɑɫədʒi/ (US) · /ɹˌeɪdɪˈɒlədʒi/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/radiology
Updated: 2026-05-07

## Definition

the area of medicine that uses images like X-rays and scans to see inside the body. Doctors use these pictures to find out why someone is sick or to treat a disease.

For teachers: the branch of medicine concerned with the use of radiant energy, such as X-rays and ultrasound, for the diagnosis and treatment of disease.

## Examples

- The doctor sent her to radiology for an X-ray.
- Advances in radiology have made it possible to detect internal injuries without performing invasive surgery.
- Interventional radiology allows physicians to perform minimally invasive procedures guided by real-time imaging, significantly reducing recovery times and surgical risks for patients.

## Usage notes

- Uncountable when referring to the medical field or hospital department.

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