Did you know?

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


 - definition

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.



The thesaurus of synonyms and related words is fully integrated into the dictionary entries. Click on the T button in an entry to review the synonyms and related words for that meaning.

noun [countable] British English pronunciation: landmark /ˈlæn(d)ˌmɑː(r)k/ 
Word Forms
  1. 2
    a major event or achievement that marks an important stage in a process and makes progress possible

    This book has become a landmark in art criticism.

    1. a.
      [only before noun] important and likely to influence future actions or decisions

      a landmark ruling (=an important decision made in a court of law)

Word of the Day


the occasion on which Jesus Christ was brought back to life after his death, according to the Bible


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