Added 10 October 2026 hatful noun Categories: Describing WordsObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about hatful at Wordnik → Where our words come from → (often followed by `of') a large number or amount or extent. a batch of letters As many or as much as a hat will hold. Origin From hat + -ful. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: stackpotwadbatchslewspateheappileraftmasspecklot Back to today's word