▸ noun
1 [mass noun] the deliberate termination of a human pregnancy, most often performed during the first 28 weeks of pregnancy:
concerns such as abortion and euthanasia
[count noun] illegal abortions.
▪ Medicine the expulsion of a fetus from the uterus by natural causes before it is able to survive independently.
▪ Biology the arrest of the development of a seed, fruit, or other organ.