Added 10 October 2026 goliath /ɡəˈlaɪəθ/ noun Categories: PeopleRare Words noun ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about goliath at Wordnik → Where our words come from → (Old Testament) a giant Philistine warrior who was slain by David with a slingshot. Someone or something that is abnormally large and powerful. Related Words: behemothgiantcolossusmonstergiantsgiantkillergiant-killergiant-killinggiganticideleviathantitankong Back to today's word