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ultra- - definition and synonyms


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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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prefix     ultra- pronunciation in American English
  1. 1
    extremely: used with many adjectives

    an ultracautious approach

    ultra-right-wing organizations

    an ultra-modern kitchen

    Synonyms and related words
  2. 2
    science outside a particular range: used with some nouns and adjectives

    ultrashort radio waves

    Synonyms and related words

Physical Cookie

a small electronic device which is taken into shops and links individual customers to advertisements …

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Open Dictionary


the act or practice of telling the future using random items such as playing cards

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