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How to Say ‘Subway’ in Japanese

地下鉄

chika tetsu

[chee-kah teh-tsoo]

💬 Usage Tip: [地下] = underground + [鉄] = iron/rail → “underground railway.”

🇯🇵 In Japan: In some cities people may say [地下鉄] or use the company name (e.g., Tokyo Metro). Signs often show an “M” or the word “Subway.”

Phrase Breakdown

地下

chika

[chee-kah]

underground; below ground

In 地下鉄, 地下 means “underground.” Often used in words related to basements, subways, underground passages, etc.

Example

地下鉄は地下を走ります。

The subway runs underground.

tetsu

[teh-tsoo]

iron; (by extension) rail

鉄 literally means “iron,” and it appears in train/rail words. In 地下鉄 it helps mean “subway/metro.”

Example

地下鉄は鉄の線路を走ります。

The subway runs on iron rails.

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