Definition, Meaning & Synonyms

miasma

Noun

/maɪˈæzmə/

Definition

A noxious or unhealthy vapour or atmosphere, often thought to cause disease.

Examples

The city was enveloped in a miasma of pollution, making it difficult to breathe.
In the 19th century, doctors believed that miasma from rotting organic matter contributed to the spread of cholera.

Meaning

The term ‘miasma’ originally referred to the belief that diseases were caused by bad air or foul smells. It can also mean a pervasive influence or atmosphere that is harmful or corrupting.