the GNU version of the Collaborative International Dictionary of English
n. Commonwealth.
The Century Dictionary and Cyclopedia
n. The public good; the common welfare of the nation or community.
n. A commonwealth; the body politic; a community.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the good of a community
Word Usage
"When you understand Illinois politics, Obama’s emphasis on “bipartisanship” takes on a sinister air, since in Illinois the central faultline undermining the commonweal is not Republican vs. Democrat but Politician vs. Public."