一昨々年さきおととしalso: さおととし · さいととし · いっさくさくねんさきおととしじ字FuriganaAudioMeanings1noun, adverbthree years ago; the year before last year's last yearRefers to the year three years prior to the current year. Can be used as a noun or adverb. The reading さきおととし is most common in speech; いっさくさくねん is formal and literary.一昨々さきおと年としの夏なつはとても暑あつかった。Break this sentence down in the analyzerThe summer three years ago was very hot.彼かれはさきおととし大だい学がくを卒そつ業ぎょうした。Break this sentence down in the analyzerHe graduated from university three years ago.See all 3 example sentences ›