Bedeutung von “unrealistic” — Learner’s Dictionary

unrealistic

adjective us uk /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.

(Definition von “unrealistic” aus dem Cambridge Learner's Dictionary © Cambridge University Press)