What is backfill and what does backfill mean? Read about the definition and meaning of backfillbackfill Add your own definitionBackfill is the material used for refilling an excavation Etymology & Origin of backfillSimilar wordsRelated storiesSee more #categoriesAbbreviationsAfrican wordsArabic wordsCantonese wordsCrypto slangDutch wordsFeaturedFrench wordsGerman wordsHindi wordsItalian wordsJapanese wordsLatin wordsObsolete wordsPolish wordsRussian wordsSlangSpanish wordsTopicsTurkish wordsWeb3.0 & metaverse wordsWord of the Day