Definition from Wiktionary, the free dictionary
- Full of foam.
- He jumped overboard into the foamy waters of the Atlantic Ocean.
- 1715–1720:Tlepolemus, the sun of Hercules, / Led nine swift vessels through the foamy seas — Alexander Pope, The Iliad
- 1831: For busy thoughts the Stream flowed on / In foamy agitation — William Wordsworth, Yarrow Revisited.