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How to say "Cold" in Japanese

Both words can translate to "cold", but which should you choose?

Japanese Option A

さむい

さむい (samui)
N5 / CEFR Syllabus
VS
Japanese Option B

冷淡

れいたん (reitan)
N3 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "cold" into Japanese, you must choose carefully between さむい and 冷淡. In Japanese, さむい (さむい (samui)) is typically associated with "cold (temperature, weather)" (Syllabus Level: N5) and represents An い-adjective used to describe cold weather or air. Cannot be used for cold objects. On the other hand, 冷淡 (れいたん (reitan)) maps to "cold; indifferent; detached; chilly attitude" (Syllabus Level: N3) and represents Refers to a cold, indifferent, detached, or chilly attitude toward others. Often used as 冷淡な. A literal translation of "cold" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "さむい"
今日はとても寒いです。
It's very cold today.
Bilingual Context for "冷淡"
彼女は困っている人に対してあまりにも_______な態度を取り、周囲を驚かせました。
She took such a cold attitude toward the person in trouble, surprising those around her.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "今日はとても寒いです。" (Meaning: "It's very cold today.")
🎉 Correct Answer!

Remember: "さむい" fits here because it means "cold (temperature, weather)" in the context of: "It's very cold today.". "冷淡" represents "cold; indifferent; detached; chilly attitude".

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