Impaired fecundity is the inability to become pregnant or carry a fetus to term.

Impaired Fecundity

Reduced biological ability to reproduce or conceive children.

Pregnant

The condition of having a developing embryo or fetus within the body, resulting from the fertilization of an egg by a sperm.

Fetus

The prenatal organism from about the ninth week of pregnancy to delivery; a period of rapid growth and maturation of body structures.