Translation and Meaning of: 蛍光灯 - keikoutou

If you have studied Japanese or spent some time in Japan, you have probably come across the word 蛍光灯 (けいこうとう). But what does it mean exactly? In this article, we will explore its meaning, origin, and how this word is used in everyday Japanese. Additionally, we will look at some interesting facts about its cultural usage and tips for memorizing it efficiently.

Want to understand how the Japanese refer to fluorescent lamps or find out why this word is so common in workplaces and schools? Keep reading to uncover everything about 蛍光灯 and how it appears in modern Japanese vocabulary.

The meaning and origin of 蛍光灯

The word 蛍光灯 (けいこうとう) means "fluorescent lamp" in Japanese. It is composed of three kanji: 蛍 (firefly light), 光 (light), and 灯 (lamp). Together, these characters form a quite literal representation of the object, since fluorescent lamps emit a light similar to that of fireflies.

The term emerged in Japan in the 20th century when fluorescent lighting technology became popular. Before that, the Japanese mainly used incandescent lamps (白熱灯) or gas lighting. Over time, 蛍光灯 became a common term, especially in offices, schools, and homes.

How fluorescent lights are used in Japan today

In Japan, 蛍光灯 is an extremely common word, especially in commercial and educational environments. Many offices and classrooms still rely on this type of lighting, despite the growing popularity of LEDs. If you've ever watched a dorama or anime set in a school, you've probably seen scenes under the bright white light of these lamps.

Additionally, the word frequently appears in manuals for appliances, hardware stores, and even in discussions about energy efficiency. Although LEDs are gradually replacing fluorescent lamps, the term 蛍光灯 is still widely recognized and used in Japanese vocabulary.

Curiosities and tips for memorizing 蛍光灯

An effective way to memorize 蛍光灯 is to break the word into its components. The kanji 蛍 (firefly light) can be associated with the soft, flickering light of these insects, while 光 and 灯 reinforce the idea of illumination. This decomposition helps to understand not only the meaning but also the writing of the term.

Another interesting curiosity is that, in the past, some people in Japan believed that fluorescent light could cause prolonged visual fatigue, especially in work environments. This led to discussions about ergonomics and lighting, making 蛍光灯 a relevant term even in occupational health contexts.

Vocabulary

Expand your vocabulary with related words:

Synonyms and similar words

  • 蛍光管 (Keikōkan) - Fluorescent tube
  • 蛍光灯管 (Keikōtōkan) - Fluorescent light tube
  • フルオロ管 (Furōrōkan) - Fluorescent tube
  • フロン管 (Furonkan) - Freon tube
  • ネオン管 (Neonkan) - Neon tube

Related words

蛍光灯

Romaji: keikoutou
Kana: けいこうとう
Type: noun
L: jlpt-n2

Translation / Meaning: fluorescent lamp; delay

Meaning in English: fluorescent lamp;person who is slow to react

Definition: A light bulb that emits light when electricity passes through it.

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How to Write in Japanese - (蛍光灯) keikoutou

See below a step-by-step guide on how to write the word by hand in Japanese. (蛍光灯) keikoutou:

Example Sentences - (蛍光灯) keikoutou

See below some example sentences:

蛍光灯を交換する必要があります。

Keikoutou wo koukan suru hitsuyou ga arimasu

It is necessary to replace fluorescent light.

  • 蛍光灯 (Keikoutou) - Fluorescent lamp
  • を (wo) - object particle
  • 交換する (koukan suru) - Change, replace
  • 必要があります (hitsuyou ga arimasu) - Is required

Other Words of this Type: noun

See other words from our dictionary that are also: noun

監督

kantoku

supervision; control; oversight

季節

kisetsu

Season

kara

shell; bark; hull; straw

一度

ichido

once; a single time; on one occasion

滑稽

kokkei

funny; humorous; comic; laughable; ridiculous; joking

蛍光灯