1. the layer of gases surrounding a planet, especially Earth
2. the mood or feeling of a place or situation
3. a unit of pressure equal to the pressure of air at sea level
Usage: scientific

Examples

• The Earth’s atmosphere protects us from harmful radiation.
• Pollution is damaging our atmosphere.
• The restaurant had a cozy atmosphere.
• There was a tense atmosphere in the room during the meeting.
• The old castle created a mysterious atmosphere.
• The pressure at the bottom of the ocean is many atmospheres.
• The romantic atmosphere made the evening special.