1. the process of removing air or gas from a substance or system
Usage: technical term used in engineering, manufacturing, and materials science

Examples

• Deaeration of the concrete mixture improved its strength and durability.
• The deaeration process removes dissolved oxygen from the water before it enters the boiler.
• Proper deaeration is essential in the production of high-quality plastics.
• The vacuum pump was used for deaeration of the resin before casting.
• Deaeration helps prevent corrosion in industrial cooling systems.