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cipher
UK
/ˈsaɪfə/
US
/ˈsaɪfər/
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AI Expert
Explain the different meanings of “cipher” as a noun, with examples.
Compare “cipher,” “code,” and “encryption”: when is each word most natural?
Explain how “cipher” is used as a verb and whether it sounds common or formal.
Give me five B2-level examples of “cipher” as a noun, with Russian translations.
Teach me useful collocations and phrases with “cipher.”
Explain when “cipher” can mean “zero” and how this usage differs from “zero” or “nought.”
Quiz me with three questions to check my understanding of “cipher.”
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