edema

noun

ede·​ma i-ˈdē-mə 

1

: an abnormal infiltration and excess accumulation of serous fluid in connective tissue or in a serous cavity

called also dropsy

2

a

: watery swelling of plant organs or parts

b

: any of various plant diseases characterized by such swellings

Examples of edema in a Sentence

Recent Examples on the Web

An eye edema is swelling in part of the eye caused by a buildup of excess fluid, which can affect vision and may result from injury, inflammation, infection or underlying medical conditions. — Samantha Agate, Fort Worth Star-Telegram, 3 Aug. 2026

There are also no allergies or other environmental factors to explain edema. — Jeanine Santucci, USA Today, 31 July 2026

Creech has a large stomach aneurysm, edema and Type 2 diabetes. — Kevin Fixler, Idaho Statesman, 10 July 2026

The National Institutes of Health defines cerebral, or vasogenic edema, as swelling of the brain. — Staff Report, Hartford Courant, 19 June 2026

Word History

Etymology

New Latin, from Greek oidēma swelling, from oidein to swell; akin to Armenian aytnu- swell, Old English ātor poison

First Known Use

15th century, in the meaning defined at sense 1

Rhymes for edema

• extrema
• ulema
• cima
• pima
• prima
• rima
• schema
• sema
• sima
• thema
• emphysema
• empyema

Kids Definition

edema

noun

ede·​ma i-ˈdē-mə 

: an abnormal collection of watery fluid in a bodily tissue or cavity

Medical Definition

edema

noun

ede·​ma

variants or chiefly British oedema

i-ˈdē-mə 

plural edemas or chiefly British oedemas also edemata

-mət-ə

or chiefly British oedemata

: an abnormal excess accumulation of serous fluid in connective tissue or in a serous cavity

called also dropsy