guesswork
🇺🇸
/ˈɡeswɜːrk/
🇬🇧
/ˈɡeswɜːk/
making an estimate or decision without enough information to be certain
It was just guesswork when we tried to predict the weather.
우리가 날씨를 예측하려고 시도했을 때, 그것은 단지 추측에 불과했다.