Lab technicians compared different impregnants to see which formula provided the most durable water resistance.

The farmer hired an impregnator to ensure the livestock would breed this season.

The impregnators used in the experiment prevented moisture from seeping into the wood.

The historian explained that, in the 17th-century parish register, 'impregnant' was used to indicate a woman who was not pregnant.

The old alchemist claimed that the impregnant of the elixir was a rare celestial dust.

The wildlife biologists recorded numerous impregnations among the seals during the breeding season.

By midday, the conservator was carefully impregnning the ancient parchment to stabilize its fibers.

The technician impregnns the fiberglass with epoxy to strengthen the panel.

At the edge of the marsh, the spring rain would often impregn the soil with a soft, green promise.

They impregned the wooden beams with resin before assembling the hull.