うらづ 裏付ける Common word Show inflections LinksSentence search for 裏付けるSentence search for うらづけるSentence search for 裏づけるKanji details for 裏 and 付Edit in JMdict Ichidan verb, Transitive verb1. to support (a theory, claim, etc.); to back up; to substantiate; to proveOther forms裏づける 【うらづける】 Discussions Log in to talk about this word.