MIGHTY

[adjective], [adverb]It was possible to hear the mighty (= very large and powerful) missiles falling on the city.In the next game they will face the mighty (= very successful and famous) Redskins.Through the fields flows the mighty (= extremely large and important) River Po.(esp. US informal) The company are offering to raise salaries by 12% - now that's a mighty (= very) generous deal.