miasma
Miasma (noun) means a noxious, unpleasant atmosphere, once believed to rise from swamps and waste and cause disease. Example: “A miasma of rotting vegetation hung over the swamp.”
How to use miasma
Learner’s notesIn plain EnglishA foul, unhealthy-feeling atmosphere, whether literal or figurative.
A formal, literary word, more common in writing than in everyday speech.
It comes from the Greek for stain or pollution, which helps explain its sense of something foul or tainted.
Trace the full origin ↓Fill the gap
Can you complete this real example?
A _____ of rotting vegetation hung over the swamp.
Etymology
Miasma is first recorded in English in 1665. It comes from the Ancient Greek word miasma, meaning stain or pollution.