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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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noun [countable] intruder pronunciation in American English /ɪnˈtrudər/
Word Forms
  1. 1
    someone who enters a place where they are not allowed to go, especially to commit a crime
    The dog scared off intruders who had tried to break into the house.
  2. 2
    someone who becomes involved in a situation in which they are not welcome
    I don’t belong here. I feel like an intruder.


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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