Goliath Go‧li‧ath [gəˈlaɪəθ] also goliath noun [countable] disapproving ORGANIZATIONS
an organization that is very large and powerful:
• The local community was depicted in the role of David against the one of the Goliaths of the oil industry.
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Goliath UK US /ɡəˈlaɪəθ/ noun [C] DISAPPROVING
► a big powerful organization: »
He transformed the firm from a small family-run sports company into an international Goliath.
Financial and business terms. 2012.