一昨年おととしTop 2000MeaningsNounAdverb1. year before lastOther spellingsおと年とし0%Other readings一いっ昨さく年ねんKanji used一one昨previous年yearPitch accentおととしExamples1彼かの女じょは、一昨年おととしよりもはるかに暮くらし向むきがよい。She's far better off than she was the year before last.