unrealistically
🇺🇸
/ˌʌnriːəˈlɪstɪkli/
🇬🇧
/ˌʌnrɪəˈlɪstɪkli/
adverb
R
in a way that is not based on reality or practicality
He set his goals unrealistically high, which led to disappointment.
彼は目標を過剰に高く設定し、それが失望につながった。
translation
非現実的に