Translation and Meaning of: 信号 - shingou

If you have ever studied Japanese or traveled to Japan, you have probably come across the word 信号[しんごう]. It is everywhere, from busy streets to everyday dialogues. But what does it actually mean? In this article, we will explore the meaning, origin, and usage of this essential word, along with interesting facts that can aid in memorization.

The term 信号[しんごう] appears frequently in practical situations, especially in traffic. If you want to understand how the Japanese use it in their daily lives or wish to learn to recognize it in texts and conversations, keep reading. Here at Suki Nihongo, we aim to provide accurate and useful information for learners and enthusiasts of the Japanese language.

The meaning and origin of 信号[しんごう]

The term 信号 [しんごう] is translated as "signal" or "traffic light." The word is formed by the kanji 信 (belief, trust) and 号 (number, signal), which together convey the idea of a reliable signal or clear indication. Historically, the term originated to designate communication signals, but today its most common usage is related to traffic.

In Japan, traffic lights are called 信号機[しんごうき], where the kanji 機 means "machine". This variation is often used to specifically refer to traffic control devices. The word 信号 by itself can appear in other contexts, such as in communication systems or even in metaphorical expressions, but its primary usage remains in the urban context.

The everyday use of 信号[しんごう]

In daily life, Japanese people use 信号 to refer to traffic lights or signals. Phrases like 「信号を待つ」 (wait for the signal) or 「信号が赤だ」 (the signal is red) are common in conversations. The term also appears on street signs and driving manuals, highlighting its practical importance.

Besides traffic, 信号 can be used in broader contexts, such as in railway systems or even in technology, where electrical signals are essential. However, these uses are less common and usually require more technical knowledge. For beginner students, focusing on the traffic-related meaning is the most helpful.

Curiosities and tips to memorize 信号[しんごう]

An effective way to memorize 信号 is to associate it with everyday situations. For example, when crossing a street in Japan, mentally repeat the word when you see a traffic light. This practice helps to anchor the term in a contextualized way. Another tip is to that the kanji 信 appears in other words like 信用[しんよう] (trust), while 号 is used in 番号[ばんごう] (number).

Interestingly, Japanese traffic lights have a unique detail: the green light is called 青[あお] (blue), even though the signal is green. This linguistic peculiarity can confuse beginners, but it is a great example of how culture influences language. Knowing this not only helps to better understand the use of 信号 but also enriches one’s knowledge about Japan.

Vocabulary

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Synonyms and similar words

• シグナル (shigunaru) - Signal, reference to indicate something
• 信号 (shingou) - Sign, usually used in traffic or communication contexts
• 信号機 (shingouki) - Traffic light, a device that controls traffic
• 信号灯 (shingoutou) - Signal lantern, usually used in train stations or traffic areas
• 信号器 (shingouki) - Signaling device can refer to various types of communication equipment.
• 信号装置 (shingouzouji) - Signaling device, which may include more advanced technology
• 信号系 (shingoukei) - Signaling system, referring to a network or set of interconnected signals.
• 信号伝達 (shingouden-tatsu) - Signal transmission, the process of sending information through signals
• 信号送信 (shingousoushin) - Sending a signal, specifically the act of sending a signal
• 信号受信 (shingoujushin) - Reception of signal, the act of receiving a signal
• 信号制御 (shingouseigyō) - Signal control refers to the technique of managing signals.
• 信号処理 (shingoushori) - Signal processing involves the manipulation and analysis of signals.
• 信号解析 (shingoukaiseki) - Signal analysis, the detailed exploration of a signal
• 信号認識 (shingouninshiki) - Signal recognition, the ability to identify signals
• 信号判定 (shingouhantei) - Determination of signal, referring to evaluating the state of a signal.
• 信号検出 (shingoukenshutsu) - Signal detection, the act of identifying the presence of a signal.
• 信号発生 (shingouhassei) - Signal generation, the process of creating or initiating a signal
• 信号変換 (shingouhenkan) - Signal conversion refers to the transformation of one type of signal into another.
• 信号増幅 (shingouzōfuku) - Signal amplification, the increase of the strength or intensity of a signal.
• 信号伝送 (shingouden-sou) - Signal transmission, the act of sending signals from one place to another
• 信号回路 (shingoukairo) - Signal circuit, the electrical configuration that carries a signal
• 信号線路 (shingousenro) - Signal route, the path by which signals travel
• 信号配線 (shingouhaisou) - Signal wiring, the physical connection that allows the transmission of signals
• 信号経路 (shingoukeiro) - Signal path, the trajectory that a signal follows
• 信号電源 (shingouden-sen) - Signal source, the power supply for signals
• 信号電圧 (shingoudenatsu) - Signal voltage, the electrical potential associated with a signal
• 信号周波数 (shingoushuuhasuu) - Signal frequency refers to how quickly a signal oscillates.
• 信号波形 (shingouhakei) - Signal waveform, the graphical representation of a signal over time.
• 信号強度 (shingoukyoudo) - Signal strength refers to the strength of a received signal.