Winston Churchill wins·tonc·hurc·hill uncommon noun 1. British statesman and leader during World War II; received Nobel Prize for literature in 1953 (1874-1965) SynonymsChurchillWinston ChurchillWinston S. ChurchillSir Winston Leonard Spenser Churchill Related words Broader terms statesmanwriter WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.