A union of interests, purposes, or sympathies among members of a group; fellowship of responsibilities and interests: "A downtrodden class ... will never be able to make an effective protest until it achieves solidarity” ( H.G. Wells).
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.