What does abort mean?
To abort is to bring an activity, plan, or process to a premature end — typically one already underway. The verb is most familiar from high-stakes settings: astronauts abort missions, engineers abort launches, surgeons abort procedures when complications arise. In medicine, abort also refers specifically to ending a pregnancy, a sense that has made the word politically and emotionally loaded in public discourse. Derived from Latin roots meaning to fail to come to birth, the term originally carried connotations of something cut short before reaching fruition. Today it functions as a crisp, authoritative command in aviation, computing, and aerospace, where 'abort' signals an immediate, deliberate halt rather than a gradual wind-down. Its precision makes it indispensable wherever stopping quickly matters more than finishing gracefully.
verbTo terminate something before it is completed, especially a mission, process, or pregnancy.
- To terminate a mission, operation, or process before completion (e.g., aborting a rocket launch or software installation).
- To end a pregnancy deliberately through medical intervention.
"Mission control decided to abort the launch just minutes before liftoff."
"The pilot was forced to abort the landing due to sudden crosswinds on the runway."
"The doctor discussed all available options with the patient before any decision was made."
The word 'abort' comes from the same Latin root that gave us 'aboriri' — meaning to fail to be born — which is why it carries such weight in both spaceflight and medicine.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of abort
Abort derives from the Latin verb 'aboriri', meaning to miscarry or fail to be born, formed from 'ab-' (away from) and 'oriri' (to arise). It entered English in the early modern period, initially carrying primarily medical associations related to failed births. Over time its use broadened beyond obstetrics to describe the deliberate termination of any undertaking, becoming especially prominent in twentieth-century aviation and spaceflight terminology.
Related word forms
How abort is actually used
In technical and military contexts, 'abort' is a standard command verb. In medical contexts, its use is more sensitive and politically charged. The word is neutral in register but can carry emotional weight depending on context.
Easily confused with abort
Abort means to stop or terminate an ongoing activity, while abolish means to formally end a law, system, or practice permanently.