Did you know?

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

chimera - 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 [countable]     chimera pronunciation in British English
Word Forms
  1. 1
    formal a plan or course of action that is not possible to achieve
  2. From our crowdsourced Open Dictionary
    an organism that contains a mixture of cells from different species

    Scientists created the first rat-mouse chimeras a decade ago, but until now have struggled to combine human cells with those of a large mammal.

    Submitted from United Kingdom on 27/01/2017

derived word


     chimerical pronunciation in British English
/kaɪˈmerɪk(ə)l/ adjective


a lifestyle focussing on simple pleasures such as comfort and cosiness in the home, and spending time with friends and family

BuzzWord Article

Open Dictionary


a form of location that involves the underwater detonation of a bomb which causes sound waves that are picked up by ships

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