smog
Plural
smogs
1
a combination of smoke and fog that is considered a form of air pollution
- The city's smog was so thick that it reduced visibility, making it difficult for drivers to see the road ahead.
- During the winter months, smog often blankets urban areas due to increased heating and traffic emissions.
- Environmental activists are pushing for stricter regulations to reduce smog and improve air quality in metropolitan regions.
- The smog in the valley trapped pollutants, leading to serious health warnings for residents with respiratory issues.
- On some days, the smog was so dense that schools canceled outdoor activities for the safety of the children.
Synonyms: