How do you say "radio" in Japanese?

In Japanese, "radio" is ラジオ (rajio). It is a noun.

Listen to the pronunciation:

Pronunciation

ラジオ is written in katakana. Romanised as rajio, it sounds roughly like "rah-jee-oh" to an English ear.

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Questions about ラジオ

How do you pronounce ラジオ?

ラジオ is romanised as rajio. Say it roughly like "rah-jee-oh" in English. Each Japanese syllable has even weight, so keep the rhythm steady.

Is ラジオ formal or casual?

ラジオ is a neutral, everyday word that works in both casual and polite speech. The level of formality comes from the sentence structure around it, not from the word itself.

How is ラジオ written in Japanese?

ラジオ is written using katakana. Katakana is typically used for words of foreign origin or to give emphasis.

This word is part of the vocabulary taught in the Japanese language learning game Noun Town, where words are introduced through play rather than memorisation.