| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
sterile ster·ile (stěr'əl, -īl')
adj.
Not producing or incapable of producing offspring.
Free from all live bacteria or other microorganisms and their spores.
sterile (stěr'əl, stěr'īl') Pronunciation Key
sterility noun (stə-rĭl'ĭ-tē) |
sterility
the inability of a couple to conceive and reproduce. Infertility is defined as the failure to conceive after one year of regular intercourse without contraception or the inability of a woman to carry a pregnancy to a live birth. Infertility can affect either the male or the female and can result from a number of causes. About 1 in every 10 couples is infertile, or somewhere between 10 and 15 percent of the population
Learn more about sterility with a free trial on Britannica.com.