1. the process of making something thoroughly saturated or filled with a substance
2. the act of fertilizing an egg or ovum
Usage: biological

Examples

• The impregnation of the wood with preservative chemicals extended its lifespan.
• The fabric underwent impregnation with waterproof coating.
• Scientists studied the impregnation process in various plant species.
• The impregnation of the soil with nutrients improved crop yields.
• Medical researchers examined factors affecting impregnation rates.
• The impregnation of the material with fire retardant made it safer.