What does なんとなく mean?
なんとなく is a Japanese noun meaning “somehow or other, for some reason or another” in English. It is written as なんとなく in hiragana, and nantonaku in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
私はなんとなく彼の家を見つけた。
Somehow or other I found his house.