This is the 2711th most frequent Korean word.
아무것도
"Nothing" or "anything" (depending on context).
**아무것도** is used negatively to mean 'nothing' or 'not anything'.
아침에 아무것도 먹지 않았어요.
I didn't eat anything in the morning.
**아무것도** emphasizes a lack of knowledge or awareness within a negative statement.
그는 아무것도 모른다고 했어요.
He said he doesn't know anything.
**아무것도** is used to express doing 'nothing' as a subject within a conditional clause.