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English definition of “blue-sky”

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blue-sky

adjective [before noun] uk   /ˌbluːˈskaɪ/ us  
using the imagination to think of ideas that do not yet have practical uses or make money: blue-sky research blue-sky thinking
Translations of “blue-sky”
in Chinese (Traditional) 不切實際的, 不賺錢的…
in Chinese (Simplified) 不切实际的, 不赚钱的…
(Definition of blue-sky from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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