denote

As per WHO, air with AQI values at or below 100 is considered to be satisfactory for breathing, while readings in the 400-500 range denote that pollution levels are "severe" in an area.

As it happens, the use of “red” and “blue” to denote Republicans, Democrats and the states’ political complexions also became a fixture of our politics that year.

Later, on third-and-one, Garbers surged and spun his way for six yards before emphatically thrusting his arm forward to denote the first down.

Since then, the FDA has assessed several front-of-package label options, including a “Traffic Light” system that would use red, yellow and green color codes to denote the levels of sugars, sodium and saturated fats in certain food products.

"Iran," however, is rooted in the word "Aryan," meaning "Land of the Aryans," and has been used locally since the Sassanian era to denote the broader realm of the Persian empires.