What does 空ろ mean?
空ろ is a Japanese noun meaning “blank, hollow, empty” in English. It is written as 空ろ in kanji, うつろ in hiragana, and utsuro in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
今晩、6時までなら空いてます。
I am free till 6 o'clock this evening.