How to say "Diameter" in Japanese

If you are wondering what's the Japanese word for "Diameter" you've come to the right place!

the Japanese word for "Diameter" is "Chokkei", written in japanese as "直径".

Here's a more detailed explanation:

The noun '直径 (ちょっけい)' refers to the distance across a circle or sphere, from one side to the opposite side, passing through the center. It is a fundamental measurement used in geometry and engineering. For example: The diameter of this plate is 15 centimeters - (このお皿の直径は15センチです). The diameter of the moon is 3,474 kilometers - (月の直径は3,474キロメートルです).

The Kanji are characters that represent meanings. As you can see, this word is made up of 2 Kanji:

The kanji "直" means "Straight" and "Repair" and can be read as "Tada", "Choku", "Jiki", and "Nao". And The kanji "径" means "Path" and "Diameter" and can be read as "Kei".

Now, let's make sure you understand this word the other way around too.

What does "Chokkei" mean in japanese?

"Chokkei" means "Diameter".

To learn more about the kanji in this word, checkout this pages:

If you also want to learn how to write this word in Japanese, you can checkout this page:

How to write "Diameter" in Japanese

To make really sure you learn this word, I've prepared an interactive lesson for you. You are going to learn the readings and meanings of this word and of the characters that comprise it.

But first, you need to know a little bit about Hiragana and Katakana.

Hiragana and katakana are japanese syllabaries, this means that each character represents a syllable.

This are the characters you need to know for this lesson:

The hiragana "た" is read as "ta". The hiragana "だ" is read as "da". The hiragana "ち" is read as "chi". The hiragana "く" is read as "ku". The hiragana "じ" is read as "ji". The hiragana "き" is read as "ki". The hiragana "な" is read as "na". The hiragana "お" is read as "o". The hiragana "け" is read as "ke". And The hiragana "い" is read as "i".

About kanji, you need to know that most Kanji have two types of readings: Kunyomi, based on native japanese pronunciation. And onyomi, based on chinese pronunciation.

You are finally ready for your free japanese Lesson.

Heres a quick tutorial on how to use it. You'll be asked three type of questions: meaning, reading, and writing.

For meanings questions all you have to do is type the english meaning. If there is more than one meaning, you have to include them all in your answer separating them by commas (,).

For Reading questions you have to type the reading in romaji (roman letters, our normal alphabet) and it'll be automatically converted to hiragana if necessary. If there is more than one reading, you have to include them all in your answer separating them by commas (,).

For Writing questions some options will appear and all you have to do is select the correct ones.