Goliath

[ guh-lahy-uh th ]
/ gəˈlaɪ əθ /

noun

the giant warrior of the Philistines whom David killed with a stone from a sling. I Sam. 17:48–51.
(usually lowercase) a giant.
(usually lowercase) a very large, powerful, or influential person or thing: a neighborhood grocery competing against the supermarket goliaths.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for goliath

Goliath

/ (ɡəˈlaɪəθ) /

noun

Old Testament a Philistine giant from Gath who terrorized the Hebrews until he was killed by David with a stone from his sling (I Samuel 17)

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012