Translation and Meaning of: 直径 - chokkei

The Japanese word 直径[ちょっけい] may seem simple at first glance, but it carries interesting nuances for those learning the language or interested in Japanese culture. In this article, we will explore its meaning, origin, and everyday use, as well as tips for memorization based on reliable sources. If you have ever wondered how this word is applied in real contexts or its relation to mathematics and daily life, keep reading to find out.

Meaning and translation of 直径

The term 直径 [ちょっけい] is composed of two kanji: 直 (choku), which means "straight" or "direct," and 径 (kei), which refers to "path" or "diameter." Together, they form the word we translate as "diameter." This term is widely used in mathematical and geometric contexts but also appears in everyday situations, such as when measuring circular objects.

It is worth noting that 直径 is not a rare word in modern Japanese. It is taught even in elementary school, mainly in math classes, and its use is quite technical. Unlike other that may have figurative meanings, 直径 maintains a very literal application, which makes it easier to learn.

Origin and composition of kanjis

The origin of 直径 dates back to classical Chinese, where the kanjis 直 and 径 were already combined with a similar meaning. The first kanji, 直, carries the idea of something without deviations, while 径 represents a path or trajectory. This combination perfectly reflects the geometric concept of diameter: a straight line that es through the center of a circle.

It is interesting to note that, although the term has a Chinese origin, its pronunciation (ちょっけい) follows the on'yomi reading, common in words with a more technical or academic nature. This detail helps to identify its use in formal or educational contexts, differentiating it from more colloquial .

Tips for memorizing and using correctly

An effective way to reinforce 直径 is to associate it with everyday objects. Think of a pizza, for example: when you measure its size from one edge to the other, ing through the center, you are precisely calculating the 直径. This concrete image helps to not just the meaning, but also the context in which the word is used.

Another useful tip is to practice with simple sentences, such as "この円の直径は10センチです" (The diameter of this circle is 10 cm). Repeating practical examples reinforces vocabulary and shows how the word is grammatically structured. On the Suki Nihongo website, you can find more sentences like this to enhance your studies.

Vocabulary

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Synonyms and similar words

• 径 (けい) - Distance from end to end of a straight line (直線の端から端までの距離)
• 半径 (はんけい) - Half the length of the circumference (円周の長さの半分の長さ)