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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.



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adjective [usually before noun] hidden pronunciation in British English /ˈhɪd(ə)n/
  1. 1
    if something is hidden, most people do not know about it or understand it
    Jones has recently revealed hidden talents as an actor.
    the hidden costs of being in hospital
    Synonyms and related words
    Synonyms and related words
  2. 2
    a hidden object or place is not easy to find
    a hidden tape recorder/camera
    hidden valleys


used to describe foods which don't contain ingredients such as wheat, dairy products etc …

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Open Dictionary

red market

the buying and selling of human organs

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