to make pregnant; to cause to conceive; to render prolific; to get with child or young.-to come into contact with (an ovum or egg) so as to cause impregnation; to fertilize; to fecundate.-to infuse an active principle into; to render fruitful or fertile in any way; to fertilize; to imbue.-to infuse particles of another substance into; to communicate the quality of another to; to cause to be filled, imbued, mixed, or furnished (with something); as, to impregnate india rubber with sulphur; clothing impregnated with contagion; rock impregnated with ore.-to become pregnant.-impregnated; made prolific.