Effusion: meaning, definitions and examples
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effusion
[ ɪˈfjuːʒən ]
medical
An effusion is an escape of fluid into a body cavity. It can refer to the accumulation of fluid in the pleural cavity around the lungs, in the pericardial cavity around the heart, or in a joint space. Effusions can be caused by various conditions such as infections, inflammation, or malignancies.
Synonyms
exudation, fluid accumulation, fluid buildup
Examples of usage
- The doctor diagnosed him with a pleural effusion.
- The effusion in her knee joint was causing pain and swelling.
literary
Effusion can also refer to an outpouring of emotion or words, typically in an unrestrained manner. It describes a display of strong feelings or thoughts.
Synonyms
emotional display, outpouring, overflow
Examples of usage
- Her effusion of gratitude was overwhelming.
- His effusion of love for her knew no bounds.
Word origin
The word 'effusion' originated from the Latin word 'effusio', which means 'a pouring out'. It has been used in English since the 16th century. Initially, it was primarily used in the context of fluids escaping into body cavities. Over time, its literary usage expanded to include the idea of an outpouring of emotions or words. 'Effusion' continues to be a versatile word in both medical and literary contexts, capturing the essence of overflow and abundance.