English Reference
adjective

abortive

adj.
US /əˈbɔɹtɪv/ UK /ɐbˈɔːtɪv/ abortive

  1. 01 C1 Advanced Formal

    failing to produce the intended result; stopped before it was finished.

    failing to achieve the intended objective; brought to a premature end without success.

    Simple

    The rebels made an abortive attempt to take over the government building.

    In context

    The company's abortive entry into the European market resulted in significant financial losses and a complete restructuring of the international division.

    Usage

    Commonly collocates with nouns like 'attempt', 'effort', 'mission', or 'coup'.

  2. 02 C2 Proficiency Technical Science

    not fully developed or failing to grow properly.

    imperfectly formed or developed; failing to reach a mature or functional state.

    Simple

    The plant had several abortive flowers that never fully opened.

    In context

    The researcher noted several abortive organs in the specimen, suggesting a genetic mutation that halted development in the embryonic stage.

    Usage

    Used primarily in botany, biology, and medicine to describe structures that stop growing.

  3. 03 C2 Proficiency Technical Medicine

    stopping a disease from getting worse or finishing its normal course.

    acting to cut short or arrest the natural progress of a disease or infection.

    Simple

    Early treatment provided an abortive effect on the spreading infection.

    In context

    The administration of the new antiviral drug proved to be an effective abortive therapy, preventing the patient from developing full-blown symptoms.

    Usage

    Typically describes a treatment or the course of an illness that ends prematurely.

We get the story of his proposal of marriage – abortive in the deep south, achieved next to some bins in Edinburgh.

The Guardian· 19 Aug 2026

First attested in 1382, with the meaning "causing stillbirth or miscarriage". From Middle English abortif, from Old French abortif, from Latin abortīvus (“causing abortion”), from aborior (“miscarry, disappear”), from ab (“amiss”) + orior (“appear, be born, arise”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin abortīvus
Level C1 · Advanced
Frequency Occasional
Updated