unrealistically
adverb/ˌʌnrɪəˈlɪstɪkli/
/ˌʌnriːəˈlɪstɪkli/
- in a way that does not show or accept things as they are
- These prices are unrealistically high.
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unrealistically
Definition of unrealistically adverb from the Oxford Advanced Learner's Dictionary