Decimate and the etymological fallacy

Learn about the verb: comprise

In Scott Thornbury’s latest video, he discusses what the word decimate means and if its meaning has changed over time.


Watch the video

Red Words & Stars pack

Signup for Macmillan Dictionary Emails

Download our brand-new Red Words & Stars pack on word frequency, with activities and wordlists for the classroom.

Download pack

Language resources

English language videos: red words and stars

Watch fun and helpful videos.

Read articles from our language experts on our blog.

Practise your English with interactive language games.

Download the latest lesson plan or puzzle.

Learn a new life skill

Become a successful communicator: check out our free lesson plans and language tips on pragmatics and expressing yourself.

Learn a life skill today.

Thesaurus

Looking for a similar word? Every definition includes a thesaurus entry only one click away.

Thesaurus diagram

Pronunciations

Pronunciation

Audio recordings of all headwords are available in both British and American accents.

more about English pronunciation

Follow us

Join MacDictionary on Twitter and Facebook for daily word facts, quizzes and language news and subscribe to our emails to keep up to date with our latest videos, games and blog posts.

New words

We're constantly updating Macmillan Dictionary. New words featured on the site this week are:

  • decryption
  • native ad
  • back end
  • API

    Use Macmillan Dictionary content in your products. Find out more about our dictionary API.

    Gadgets

    Add Macmillan Dictionary to your own blog or website. Choose your favourite tool from our list of gadgets.

    Macmillan learn live love play