What does impregnating mean?
“Impregnating” is the present participle of the verb “impregnate.” In its reproductive sense, it means causing pregnancy, usually by referring to a deliberate medical or veterinary process. In a second, technical sense, it means filling a porous or absorbent material with another substance so that the substance penetrates or permeates it; wood can be impregnated with resin, and fabric with a flame-retardant or protective compound. The form commonly appears before a noun, as in “impregnating agent,” or in an ongoing construction such as “impregnating the surface.” Although “impregnate” can occasionally be used figuratively, the most familiar technical use relates to the saturation of materials. The word is standard in British and American English, but its reproductive sense is more specialized than its material-processing sense in ordinary usage.
verbImpregnating is the present participle of “impregnate,” meaning making someone pregnant or causing a material to become permeated or saturated.
- Making someone pregnant.
- Filling a material or substance so completely that it penetrates or permeates it.
"The process involves impregnating the porous material with a protective resin."
"The technician was impregnating the timber with resin to protect it from moisture."
"The drug is intended for impregnating a female animal during breeding procedures."
The same Latin root that gives us “pregnant” also underlies the idea of filling something so thoroughly that it is permeated.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does impregnating come from?
The English verb derives from Latin “impregnare,” meaning “to fill” or “to make pregnant.” That Latin word combines the prefix “in-” with a root connected to “praegnans,” the participle meaning “pregnant.” English adopted the word in the Middle English period, and the related forms “pregnant” and “pregnancy” preserve the same Latin root.
Related word forms
How impregnating is actually used
In the reproductive sense, the verb is transitive and normally takes a person or animal as its object. The material sense is more common in technical, manufacturing, and scientific contexts.
Easily confused with impregnating
“Impregnating” is an active verb form, whereas “impregnable” is an adjective meaning impossible to penetrate or overcome.
“Impregnating” describes an action in progress, while “impregnated” describes a completed or completed-and-continued state.