This is the 18994th most frequent Korean word.
씻을
"씻을" means "to wash" (future or attributive form).
In this sentence, '씻을' indicates the context of a specific action regarding washing fruits.
이 물은 과일을 씻을 때 좋아.
This water is good for washing fruits.
The word '씻을' is used as a future-tense verb form here, indicating the action to wash.
나는 손을 씻을 거야.
I will wash my hands.
Here, '씻을' is used as an adjective describing a place that can be used for washing.