abort

1 of 2

verb

ə-ˈbȯrt 

aborted; aborting; aborts

intransitive verb

1

: to bring forth stillborn, nonviable, or premature offspring

2

: to become checked in development so as to degenerate or remain rudimentary

3

: to terminate a procedure prematurely

the pilot decided to abort due to mechanical difficulties

transitive verb

1

a

: to induce the abortion of or give birth to prematurely

b

: to terminate the pregnancy of before term

2

a

: to terminate prematurely : cancel

abort a project

abort a spaceflight

b

: to stop in the early stages

abort a disease

aborter noun

abort

2 of 2

noun

: the premature termination of a flight (as of an aircraft or spacecraft), a mission, or an action or procedure relating to a flight

a launch abort

Synonyms

Verb

• abandon
• call
• call off
• cancel
• cry off
• drop
• recall
• repeal
• rescind
• revoke
• scrap
• scrub

Examples of abort in a Sentence

Verb

They decided to abort the pregnancy.

abort the launch of a rocket

I suggest that you abort the project.

The mission had to be aborted.

When problems occurred during the launch, it was necessary to abort.

Recent Examples on the Web

Verb

Though women can also abort a pregnancy taking only misoprostol, according to Planned Parenthood. —Alyssa Goldberg, The Courier-Journal, 13 Nov. 2024

According to a SpaceX spokesperson, this even surprised them because the expectation was that the Super Heavy would either crash or be forced at the last second to abort the landing and dump itself into the Gulf of Mexico. —David Szondy, New Atlas, 13 Oct. 2024

Noun

United Arab Emirates to build NASA Gateway airlock, send astronaut on Artemis mission Another facet of the Artemis II delay relates to the launch abort system that’s designed to propel the Orion capsule away from the Space Launch System rocket in the event of an emergency. —Richard Tribou, Orlando Sentinel, 9 Jan. 2024

Hague, a 49-year-old Space Force colonel, is a veteran of one long-duration mission on the International Space Station, and also experienced a rare in-flight launch abort in 2018 due to a failure of a Russian Soyuz rocket. —Stephen Clark, Ars Technica, 28 Sep. 2024

Word History

Etymology

Verb

in part borrowed from Latin abortus, past participle of aborīrī "to pass away, be lost, (of a fetus) miscarry, be aborted, (of a woman) miscarry," from ab- ab- + orīrī "to rise, come into existence, be born"; in part borrowed from Late Latin abortīre and abortīrī "(of a woman) to miscarry," derivatives of Latin aborīrī — more at orient entry 2

Noun

noun derivative of abort entry 1

First Known Use

Verb

1540, in the meaning defined at intransitive sense 1

Noun

1944, in the meaning defined above

Kids Definition

abort

verb

ə-ˈbȯrt

1

: to bring forth premature or stillborn offspring

2

: to become checked in development

3

: to put an end to before completion

abort a project

Medical Definition

abort

intransitive verb

ə-ˈbȯ(ə)rt 

: to bring forth premature or stillborn offspring

the patient aborted spontaneously

compare miscarry

transitive verb

1

a

: to induce the abortion of or give birth to prematurely

b

: to terminate the pregnancy of before term

2

: to stop in the early stages

abort a disease

aborter noun

Legal Definition

abort

transitive verb

ə-ˈbȯrt 

: to induce the expulsion of (a human fetus)