blue-sky
🇺🇸
/ˌbluː ˈskaɪ/
🇬🇧
/ˌbluː ˈskaɪ/
creative and imaginative, often not practical
The company is investing in blue-sky research to stay ahead of the competition.
その会社は競争に先んじるためにブルースカイ研究に投資しています。