ほうていそくど 法定速度 LinksSentence search for 法定速度Sentence search for ほうていそくどKanji details for 法, 定, 速 and 度Edit in JMdict Noun1. default legal speed limit (in Japan, 60 km/h for cars on ordinary roads, 100 km/h on highways); national speed limit Discussions Log in to talk about this word.