What does 地下鉄 mean?
地下鉄 is a Japanese noun meaning “underground train, subway” in English. It is written as 地下鉄 in kanji, ちかてつ in hiragana, and chikatetsu in romaji. This word is part of JLPT N5 vocabulary.
Example sentence
地下鉄で行きたいのです。
I want to get there by subway.