What does 一昨年 mean?
一昨年 is a Japanese noun meaning “year before last” in English. It is written as 一昨年 in kanji, いっさくねん in hiragana, and issakunen in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
彼女は、一昨年よりもはるかに暮らし向きがよい。
She's far better off than she was the year before last.