Last Updated
：2026/01/09
しんごうき
Kanji
信号機 / 信号旗
Noun
Japanese Meaning
交通の安全や円滑な流れを確保するために、色や光、音などを使って進行や停止を指示する装置。特に道路上の車両や歩行者に対して、赤・黄・青などの灯火で進行可否を示す装置を指すことが多い。 / 信号を送受信するために用いられる装置や器具の総称。旗や灯火、音響などを用いて遠隔地に情報・指示を伝えるための道具。
Easy Japanese Meaning
あかやきいろみどりのひかりやはたであいずをつたえるどうぐ
Chinese (Simplified) Meaning
交通信号灯；红绿灯 / 信号旗
Chinese (Traditional) Meaning
交通信號燈 / 信號旗
Korean Meaning
신호등 / 신호용 깃발
Indonesian
lampu lalu lintas / bendera isyarat
Vietnamese Meaning
đèn giao thông / cờ tín hiệu (hàng hải)
Tagalog Meaning
ilaw ng trapiko / bandilang hudyat
Sense（1）
信号機: a traffic light
Sense（2）
信号旗: a signal flag
（ romanization ）
Quizzes for review
See correct answer
しんごうき
See correct answer
The traffic light turned red, so I stopped crossing the street.
The traffic light turned red, so I stopped crossing the street.
See correct answer
しんごうきが赤に変わったので、私は道を渡るのを止めました。
Japanese - English
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