Liberal Dictionary English Dictionary
noun U.S. Politics.
- a state of the U.S. in which the Democratic and Republican candidates both have a good chance of winning and that is considered key to the outcome of a presidential election: the swing states of Ohio and Indiana.
Swing state – Wikipedia
Introducing the Battleground State Reader – POLITICO
A recent voting history of the 15 Battleground states – National
Swing States With The Most Electoral Votes In The 2016 U.S.
Liberal Dictionary – Battleground States Poll