Vocabulary What does できる (dekiru) mean? できる means to be able to do, to be completed. Quick factsReadingできるRomajidekiruLevel (estimated, JLPT framework)N5 できるできるN5 · estimated, JLPT frameworkdekiruto be able to do, to be completedExample sentences宿題(しゅくだい)ができました。I've finished my homework.私(わたし)は日本(にほん)語(ご)ができます。I can speak Japanese.