She impregnated the fabric with dye.

The male spider impregnates the female spider.

The impregnations on the fabric were difficult to remove.

She impregnates the soil with nutrients.

She impregnated the fabric with dye.

She is impregning the fabric with a waterproof coating.

She was impregnated with a sense of purpose.

The impregnableness of the fortress made it impossible for the enemy to breach its walls.

The impregnator was overjoyed when he found out he was going to be a father.

The impregnators were responsible for ensuring the success of the breeding program.