What does 広さ mean?
広さ is a Japanese noun meaning “extent” in English. It can also be translated as “width” depending on context. It is written as 広さ in kanji, ひろさ in hiragana, and hirosa in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
この家の広さはどのくらいありますか。
What is the area of this house?