前ぜん方ぽう互ご換かんMeaningsNo-adjectiveNoun1. forward compatible; upward compatibleKanji used前in front of方way互mutual換exchangeComposed of前ぜん方ぽうahead; forward; (in) front; having a square frontNoun互ご換かんinterchange; transposition; compatible (e.g. PC)Noun