abort

1 of 2

verb

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

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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
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 See all Example Sentences for abort 

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

Time Traveler
The first known use of abort was in 1540

Dictionary Entries Near abort

Cite this Entry

“Abort.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/abort. Accessed 26 Dec. 2024.

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
: 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
: to induce the expulsion of (a human fetus)

More from Merriam-Webster on abort

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!