しんごう 信号 Common word JLPT N3 Wanikani level 15 Play audio LinksSentence search for 信号Sentence search for しんごうKanji details for 信 and 号Edit in JMdict Noun, Suru verb, Intransitive verb1. signal; signalling; signalingNoun2. traffic light; traffic signalWikipedia definition3. Signal Discussions Log in to talk about this word.