This is the 3383rd most frequent Korean word.
단어는
"단어는" means "word is" or "as for the word" in English.
Here, '단어는' (the word) is used to specify that the discussion pertains to a specific word being mentioned.
이 단어는 새로운 나라에서 배우기에 좋다.
This word is good to learn in a new country.
In this sentence, '단어는' indicates the subject of the question being asked.
단어는 어떻게 철자를 쓰나요?
How do you spell the word?
Here, '단어는' refers to a particular word being discussed in context.