Air quality refers to the level of pollution and contaminants present in the air. Synonyms for air quality may vary depending on the context and focus of the discussion. Some common synonyms include atmospheric conditions, air contamination, air pollution, and air purity. Other synonyms may include ambient air quality, indoor air quality, and outdoor air quality. Air quality can also refer to climate change and greenhouse gas emissions. The synonyms for air quality can be used in discussions about the health effects of air pollution, the impact of transportation on the environment, and the need for clean energy sources.