Did you know?

Click any word in a definition or example to find the entry for that word

abortion - definition and synonyms

What are red words?

90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.

Thesaurus diagram

The thesaurus of synonyms and related words is fully integrated into the dictionary. Click on the thesaurus category heading under the button in an entry to see the synonyms and related words for that meaning.

noun     abortion pronunciation in British English
Word Forms
Related words
  1. [countable] a medical operation in which a developing baby is removed from a woman’s body so that it is not born alive
    have an abortion:

    She had an abortion when she was 15 years old.

    1. a.
      [uncountable] the practice of performing abortions, as a social or political issue

      society’s attitude to abortion



a rainbow produced when water droplets in the air reflect light from the moon rather than the sun

BuzzWord Article

Open Dictionary

platform capitalism

a way of doing business that involves recruiting large numbers of people who work for themselves using the company's platform, as used by companies such as Uber, Deliveroo and the like

add a word


A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today.

global English and language change from our blog
Macmillan learn live love play