非常口（ひじょうぐち、hijouguchi）
- emergency exit

The Japanese word 非常口 (ひじょうぐち, *hijōguchi*) means "emergency exit" or "exit." It refers to a designated doorway or passage designed for use during emergencies, such as fires, earthquakes, or other situations where rapid evacuation is necessary. The word combines two parts: 非常 (*hijō*), meaning "emergency" or "unusual," and 口 (*guchi*), meaning "mouth," "opening," or "exit." Therefore, a 非常口 is literally an "emergency opening."

⚫︎非常口のサインを見て、避難しました。 Translation: I saw the emergency exit sign and evacuated. ⚫︎ 火災が発生したので、近くの非常口から脱出しました。 Translation: Because a fire broke out, I escaped from the nearest emergency exit. ⚫︎ 飛行機内には、複数の非常口があります。 Translation: There are multiple emergency exits inside the airplane.

This word is commonly used in various settings, including buildings, public transportation, and airplanes. You would use 非常口 when referring to the location of emergency exits or when discussing evacuation procedures during an emergency. It's important to understand the meaning of 非常口 so that you can quickly locate it when needed. You can use it in a formal or informal situation.

The word 非常口 is typically written with the following: ⚫︎ Kanji: 非常口 ⚫︎ Hiragana (reading): ひじょうぐち There is no other common way to write this word. The okurigana is fixed.

There aren't many direct synonyms for 非常口 in Japanese, as it is a specific term. However, words related to exits or evacuation could be considered similar in context. ⚫︎ 出口 (*deguchi*) - exit ⚫︎ 避難口 (*hinankuchi*) - evacuation exit

There is no direct antonym for 非常口. But words such as "entrance" could be considered an opposite word in context. ⚫︎ 入口 (*iriguchi*) - entrance

火災が発生した場合、最も近い《非常口から避難してください。》 ・Translation: In the event of a fire, evacuate from the nearest emergency exit. ・Explanation: This sentence provides instructions during an emergency. It emphasizes the importance of using the nearest 非常口 for safety.

もしもの時のために、《非常口の場所を確認しておきましょう。》 ・Translation: Let's confirm the location of the emergency exits in case of an emergency. ・Explanation: This sentence encourages people to familiarize themselves with the location of 非常口 for preparedness.

The word 非常口 is a compound word. 非常 is a combination of 非 (*hi*), which means "non-" or "un-", and 常 (*jō*), which means "normal" or "usual," literally meaning "non-normal" or "emergency." 口 means "mouth" or "opening." Therefore, the origin of this word is the need to specify the exits to be used during emergencies.