1. the quality or state of being gaseous; the presence or abundance of gas
2. the condition of having excessive gas in the digestive system; flatulence
Usage: informal

Examples

• The gaseousness of the atmosphere made it difficult to see clearly.
• The gaseousness of the nebula was evident through the telescope.
• He complained of gaseousness after eating the beans.
• The doctor asked about symptoms of gaseousness and indigestion.
• The gaseousness of the solution increased as it was heated.