Does miscarriage count as an abortion?

In ordinary moral and public debate, a miscarriage is not considered an abortion, even though medical terminology can blur the distinction. While medicine sometimes uses the word abortion to describe any pregnancy that ends without a live birth, common usage—and ethical reasoning—centers on intention and the life status of the fetus.

A miscarriage refers to the unintentional death of the fetus due to natural causes. Medical care given afterward does not aim to end a life but to treat the woman and manage the aftermath of a death that has already occurred. By contrast, abortion in public discourse means intentionally preventing a pregnancy from resulting in a live birth by ending the life of a living fetus.

The confusion often arises because the same medical procedure can be used in both situations. For example, a dilation and curettage (D&C) may be performed either to kill a living fetus or to remove fetal remains after a miscarriage. The physical steps of the procedure can look identical, but ethics does not rest solely on outward appearance. It hinges on whether the human being involved is alive at the time of the action.

An analogy helps clarify this distinction: cremation and burning someone alive both involve a human body being burned, yet they are morally and legally worlds apart. One deals with a deceased person; the other involves killing a living person. Similarly, removing a fetus who has already died is the care of a deceased human being, while using the same procedure on a living fetus is the act of killing a living human being. Only the latter raises the moral and legal concerns associated with abortion.