How to sign: a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of
"air pollution"; "a smell of chemicals in the air"; "open a window and let in some air"; "I need some fresh air";
Categories: gas
Within this category: breath, hot air, liquid air
How to sign: a slight wind (usually refreshing)
"the breeze was cooled by the lake"; "as he waited he could feel the air on his neck";
Similiar / Same: breeze, zephyr, gentle wind
Categories: air current, current of air, wind
Within this category: breath, fresh breeze, gentle breeze, light air, light breeze, moderate breeze, sea breeze, strong breeze
How to sign: the mass of air surrounding the Earth
"there was great heat as the comet entered the atmosphere"; "it was exposed to the air";
Similiar / Same: atmosphere
Within this category: airspace