어떤 특정한 일이나 사건이 발생하기 전의 시점에, 또는 미리 준비하여.
In advance of a specific event, action, or time; earlier than the time in question.
예문:
"If you are planning to bring a guest, please let the host know beforehand."
"The presentation went smoothly because she had researched all the data beforehand."
"We were able to skip the long line because we had reserved our tickets beforehand."