Added 10 October 2026 sackful /ˈsæk.fʊl/ noun Categories: Describing WordsObscure Words noun ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about sackful at Wordnik → Where our words come from → The quantity contained in a sack. Origin From sack (“bag”) + -ful. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: sackloadfloursacksacquesupersacksacketminisacksacosackagesackmakingfeedsack Back to today's word