What is back forty and what does back forty mean? Read about the definition and meaning of back fortyback forty Add your own definitionBack forty is an usually remote and uncultivated acreage on a large piece of land, as on a farm or ranch Etymology & Origin of back fortySimilar wordsRelated storiesSee more #categoriesAbbreviationsAfrican wordsArabic wordsCantonese wordsCrypto slangDutch wordsFeaturedFrench wordsGerman wordsHindi wordsItalian wordsJapanese wordsLatin wordsObsolete wordsOld English wordsPolish wordsRare and unusual English wordsRussian wordsSlangSpanish wordsTopicsTurkish wordsWeb3.0 & metaverse wordsWord of the Day