Meaning : The ratio of live births in an area to the population of that area. Expressed per 1000 population per year.
Synonyms : birth rate, birthrate, fertility rate, natality
Meaning : The state of being fertile. Capable of producing offspring.
Synonyms : fecundity
The state of being unable to produce offspring. In a woman it is an inability to conceive. In a man it is an inability to impregnate.
infertility, sterilityMeaning : The property of producing abundantly and sustaining vigorous and luxuriant growth.
Example :
He praised the richness of the soil.
Weeds lovely in their rankness.
Synonyms : prolificacy, rankness, richness