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How to Say ‘The hot water is cold.’ in Japanese

お湯が冷たいです。

o yu ga tsumetai desu

[oh yoo gah tsoo-meh-tie deh-soo]

💬 Usage Tip: This sounds funny in English but is totally natural in Japanese: “Hot water is cold” = the hot-water line isn’t heating.

🇯🇵 In Japan: This points to the heater not igniting/heating. They may ask about the heater panel or any error code next.

Phrase Breakdown

o

[oh]

honorific/polite prefix (o-)

Prefix that makes certain words more polite. お湯 is the common polite/standard term for “hot water.”

Example

お湯が出ないです。

The hot water doesn’t come out.

yu

[yoo]

hot water

Noun. Hot water used for bathing/showering. Key word when reporting a water heater issue.

Example

湯が冷たいです。

The hot water is cold.

ga

[gah]

(subject marker)

Particle marking the subject. お湯が冷たい = “The hot water is cold.” Often used to describe what is happening.

Example

お湯が冷たいです。

The hot water is cold.

冷たい

tsumetai

[tsoo-meh-tie]

cold

い-adjective. Here it means the “hot water” is actually cold, suggesting a heater malfunction.

Example

お湯が冷たいです。

The hot water is cold.

です

desu

[deh-soo]

is (polite)

Polite copula used to end the statement politely when speaking to staff/landlord.

Example

お湯が冷たいです。

The hot water is cold.

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