Definitions

1. noun

The gaseous envelope surrounding the earth, held in place by gravity, and composed of nitrogen, oxygen, carbon dioxide, water vapor, and other gases.

“The atmosphere on Mars is mostly carbon dioxide.”

2. noun

The prevailing mood or tone in a place or situation.

“The atmosphere at the party was lively and festive.”

3. noun

A particular quality or feeling.

“The atmosphere of a horror movie is designed to scare the audience.”

4. noun

A region of the atmosphere where certain conditions prevail.

“The atmosphere near the surface of the earth is often referred to as the troposphere.”

5. verb

To surround or fill with a specified atmosphere.

“The music atmosphere-ized the entire room with its enchanting melody.”