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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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verb improve pronunciation in American English /ɪmˈpruv/ 
Word Forms
present tense
present participleimproving
past tenseimproved
past participleimproved
  1. 1
    [transitive] to make something better

    Our main objective is to improve educational standards.

    A light airy sunroom greatly improves the quality of life for residents.

    Synonyms and related words for this sense of improve
  2. 2
    [intransitive] to become better

    Conditions at the camp have improved.

    Your English will improve with practice.

    The region has a weak, but improving, transportation infrastructure.


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