This is the 7745th most frequent Korean word.
하나다
"하나다" is a conjugated form of the verb "하다," meaning "to do" or "to perform."
하나 is used to mean 'one' as a quantity.
나는 책을 하나만 가지고 있어.
I only have one book.
하나 is used to refer to a single item or statement.
내가 드릴 말씀은 하나 있습니다.
I have one thing to tell you.
하나 is combined with ‘도 없어요’ to emphasize 'not even one' or 'none.