Vocabulary What does 盗難 (とうなん, tounan) mean? 盗難 (とうなん, tounan) means theft, burglary. Quick factsReadingとうなんRomajitounanPart of speechnounLevel (estimated, JLPT framework)N2 盗難とうなんN2 · estimated, JLPT frameworkCommontounantheft, burglary1noun theft; robberyExample sentences車(くるま)の盗難(とうなん)に遭(あ)った。My car was stolen.盗難(とうなん)を防(ふせ)ぐために鍵(かぎ)をかける。I lock up to prevent theft.Kanji in this word盗theft, steal難difficult, hard; disaster