This is the 17444th most frequent Korean word.
설문에
"설문에" means "in the survey" in English.
In this sentence, '설문에' indicates the survey as the target entity to which the action of answering pertains, serving as the grammatical object of the verb.
저는 설문에 답변했습니다.
I answered the survey.
Here, '설문에' designates the survey that is the focus of potential participation, emphasizing involvement.
설문에 참여할 의향이 있으신가요?
Do you have a willingness to participate in the survey?
In this sentence, '설문에' introduces the survey within which the questions are utilized, characterizing its scope.