JLPT N1 Vocabulary 空ろ (utsuro) blank, cavity, hollow, empty (space) JLPT N1 remind1 day3 days7 days16 days35 days Done Flashcards Sign in to track progress Recall mode Meaning 空ろ (うつろ, utsuro) is a JLPT N1 vocabulary word meaning “blank, cavity, hollow, empty (space)”. Kanji in this word 空 empty ← Previous溶液 All N1 vocabulary Next →証言