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English definition of “unrealistic”

unrealistic

adjective
 
 
/ˌʌnrɪəˈlɪstɪk/
B2 not thinking about what is likely to happen or what you can really do: She has a totally unrealistic view of life. [+ to do sth] It's unrealistic to expect their decision before Tuesday.Unachievable
(Definition of unrealistic from the Cambridge Learners Dictionary © Cambridge University Press)
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