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How to Say ‘Subway’ in Japanese

地下鉄

chika tetsu

[chee-kah teh-tsu]

💬 Usage Tip: [地下] = underground + [鉄] (train/rail). You’ll also see [メトロ] in some cities/brands.

🇯🇵 In Japan: Tokyo uses both “Tokyo Metro” and “Toei Subway,” but people often just say [地下鉄] casually.

Phrase Breakdown

地下

chika

[chee-kah]

underground; basement (as in underground space)

First part of 地下鉄. 地下 means “underground,” used in words related to basements or subways.

Example

地下に地下鉄の入口があります。

There is a subway entrance underground.

tetsu

[teh-tsu]

iron; railway (as in rail/steel)

Second part of 地下鉄. In compounds, 鉄 can relate to railways (like a “rail”).

Example

この鉄の看板が地下鉄のマークです。

This iron/metal sign is the subway mark.

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