Helen Wills he·len·wills uncommon noun 1. United States tennis player who dominated women''s tennis in the 1920s and 1930s (born in 1906) SynonymsMoodyHelen Wills MoodyHelen WillsHelen Newington Wills Related words Word family Helen Wills Moody Broader terms tennis player WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.