1. The act or process of making something thoroughly soaked or filled with a substance.
Usage: Usually plural; refers to multiple instances or applications of impregnation
2. The state of being saturated or filled with a substance throughout.
Usage: Technical or scientific contexts
3. The process of fertilizing an egg or making pregnant.
Usage: Biological or medical context; formal usage

Examples

• The wood underwent several impregnations with protective chemicals to resist rot.
• Multiple impregnations of the fabric with waterproof coating made it suitable for outdoor use.
• The soil's impregnations with minerals affected the plant growth.
• Impregnations of the concrete with sealant extended its lifespan.
• The textile factory performed impregnations to enhance durability.
• Repeated impregnations with dye created a rich, lasting color.