Extra Vocabulary 惚ける[ぼける] (bokeru) grow senile Extra Pitch 3 Learning Done Flashcards Recall mode Meaning 惚ける (ぼける, bokeru) is a bonus vocabulary word meaning “grow senile”. Example sentences 1 祖父そふは 少すこしだけぼけている My grandfather has become just a little senile. ← Previous暈ける All Extra vocabulary Next →謀る