This is the 866th most frequent Korean word.
나도
"나도" means "Me too" or "I also" in English.
In this sentence, '나도' means 'I also', implying that someone else previously stated that they like kimchi, and the speaker is adding themselves to that sentiment.
나도 김치를 좋아해.
I also like kimchi.
Here, '나도' means 'I too', showing the speaker considers accompanying or joining someone who is already going.
나도 갈까?
Shall I go too?
In this case, '나도' is used to indicate that the speaker shares a common origin with someone previously mentioned or implied.