smog

word

Definition

A type of air pollution that looks like a thick fog, caused when smoke and gases from cars and factories mix with the air.

Usage & Nuances

'Smog' is a blend of 'smoke' and 'fog', mostly used in environmental discussions or news. Common phrases: 'heavy smog', 'smog alert', or 'smog level'. Refers to visible air pollution, often in big cities.

Example Sentences

Many big cities have problems with smog.

basic

On days with heavy smog, you can barely see the buildings downtown.

natural

Factory emissions are a big reason for the smog in this area.

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The government issued a smog alert due to poor air quality.

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There was a lot of smog over the city this morning.

basic

Breathing smog can cause health problems.

basic