Translation and Meaning of: 電源 - dengen

The Japanese word 電源 (でんげん, dengen) is an essential term for those learning the language or interested in Japan's technological culture. Its primary meaning is "power source" or "power supply," often associated with electricity and electronic devices. In this article, we will explore everything from the composition of the kanji to the everyday use of this word, along with curiosities that can aid in memorization. If you want to understand how the Japanese refer to electricity in their daily lives, you are in the right place.

Meaning and composition of 電源

The word 電源 is composed of two kanji: 電 (den), which means "electricity," and 源 (gen), which can be translated as "source" or "origin." Together, they create the concept of "electric power source," something fundamental in the modern world. This combination is intuitive and effectively reflects the practical function of the word, whether in electronic devices or urban infrastructure.

It is worth noting that 電源 is not limited to just sockets or batteries. In broader contexts, it can refer to energy as a whole, such as in power plants (発電所, hatsudensho). This versatility means that the term appears in technical manuals, public notices, and even in everyday conversations, especially in a country where energy efficiency is taken seriously.

Everyday use and practical examples

In Japan, 電源 is a common word in domestic and professional settings. Phrases like "電源を入れてください" (dengen o irete kudasai, "please turn on the power") are frequently heard when dealing with electronics. Another recurring use is in notices like "電源オフ" (dengen ofu, "power off"), found on equipment or even in street maintenance.

An interesting detail is that, unlike Portuguese, where "fonte" can be ambiguous, 電源 rarely causes confusion in Japanese. Its use is clear and straightforward, making it easier for foreigners to learn. In electronics stores, for example, it is common to see sections dedicated to "電源ユニット" (dengen yunitto, "power supply units"), showing its technical application.

Tips for memorization and curiosities

An effective way to memorize 電源 is to associate the kanji 電 with electrical devices (like 電話, denwa, "telephone") and 源 with concepts of origin (like 水源, suigen, "water source"). This breakdown helps to understand not only this word but also other combinations with the same kanji. Additionally, noting practical phrases in Anki or on flashcards can solidify learning.

Curiously, Japan has a unique relationship with the concept of 電源 due to events like the 2011 earthquake, which led to discussions about alternative energy sources. This historical context has reinforced the importance of the term in public vocabulary, even appearing in energy-saving campaigns. For students, observing these uses in news or ments can provide an extra lesson in culture and language.

Vocabulary

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Synonyms and similar words

• 電力 (Denryoku) - Potência elétrica
• 電気 (Denki) - Electricity (general term for electricity in use)
• 電流 (Denryū) - Electric current (flow of electricity)
• 電気源 (Denki gen) - Fonte de eletricidade