DictionaryabortiveUnsuccessful
adjective

abortive

uh-BOR-tiv/əˈbɔːrtɪv/

Failing to achieve the intended result.

The archer lowers his bow after an abortive attempt to hit the target.

An unsuccessful archery attempt: an archer lowers his bow while his only arrow lies embedded in the ground well short of an untouched target.
Etymology

The OED's analysis connects the base with being born “amiss.” Originally describing premature or stillborn offspring, abortive came to describe efforts that likewise fail to reach completion or a successful outcome.

In context

PublicResourceOrg7:21
as you know the project was abortive and it's not entirely clear to me why in the end it it collapsed
ALI Audiovisual History - Herbert Wechsler (Part 2)

More examples

  • Several abortive negotiations preceded the agreement.
  • The newspaper reported an abortive coup.
  • His first abortive attempt taught him where the design failed.

Similar words

unsuccessful
Simply lacks success without necessarily ending prematurely.
futile
Suggests effort has little prospect of any useful result.