What does オタク mean?
オタク is a Japanese noun meaning “otaku” or “geek” in English. It is written as オタク in katakana, and otaku in romaji. This word is part of JLPT N3 vocabulary.
Example sentences
彼はアニメのオタクだ。
He's an anime geek.
兄は鉄道オタクで、電車の写真ばかり撮っている。
My older brother is a train buff and only takes photos of trains.