This is the 6052nd most frequent Korean word.
선불
"선불" means "prepayment" or "payment in advance" in English.
Here, '선불' means 'prepayment' or 'payment made in advance for a product or service, indicating its usage as a noun in financial contexts.
나는 상품을 선불로 결제했다.
I paid for the product in advance.
In this sentence, '선불' is used in context as an indication for the preferred method of transaction, illustrating its use as a directive requirement.
선불로 처리해주세요.
Please handle it with prepayment.
Here, '선불' describes the type of billing plan as 'prepaid', showing its role as an adjective modifying the noun '요금제'.