# edema

/ɪˈdimə/ (US) · CEFR C1 · Noun

Source: https://englishreference.com/word/edema
Updated: 2026-05-18

## Definition

a medical condition where extra fluid builds up in the body's tissues, making them swell. It is often caused by injury, infection, or certain health problems.

For teachers: the abnormal accumulation of fluid in the interstitial spaces of the body, resulting in swelling. Often associated with inflammation or circulatory issues.

## Examples

- The doctor checked for edema in his legs.
- After the long flight, many passengers experienced mild edema in their ankles due to the low cabin pressure.
- The patient's symptoms included significant peripheral edema, which the physician attributed to a compromised lymphatic system following the surgical procedure.

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