| 1. | to bring forth a fetus from the uterus before the fetus is viable; miscarry. |
| 2. | to develop incompletely; remain in a rudimentary or undeveloped state. |
| 3. | to fail, cease, or stop at an early or premature stage. |
| 4. | Military. to fail to accomplish a purpose or mission for any reason other than enemy action. |
| 5. | Rocketry. (of a missile) to stop before the scheduled flight is completed. |
| 6. | to cause to bring forth (a fetus) from the uterus before the fetus is viable. |
| 7. | to cause (a pregnant female) to be delivered of a nonviable fetus. |
| 8. | to cause to cease or end at an early or premature stage: We aborted our vacation when the car broke down. |
| 9. | to terminate (a missile flight, mission, etc.) before completion. |
| 10. | to put down or quell in the early stages: Troops aborted the uprising. |
| 11. | a missile, rocket, etc., that has aborted. |

abort a·bort (ə-bôrt')
v. a·bort·ed, a·bort·ing, a·borts
To expel or cause to expel an embryo or fetus before it is viable.
To arrest a disease in its earliest stages.
To arrest in growth or development; to cause to remain rudimentary.
abort programming
To terminate a program or process abnormally and usually suddenly, with or without diagnostic information. "My program aborted", "I aborted the transmission". The noun form in computing is "abort", not "abortion", e.g. "We've had three aborts over the last two days".
If a Unix kernel aborts it is known as a panic.
(1997-01-07)