WINSLET Meaning of WINSLET in English Wins ‧ let, Kate /ˈwɪnzlət, keɪt/ BrE AmE (1975–) a British film actress whose films include Heavenly Creatures , Titanic , and Iris: A Memoir of Iris Murdoch Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012