swing state

idiomPart ofswing

swing state — idiom

1. a US state where the Democratic and Republican parties have roughly equal levels

1.慣用語
釋義

a US state where the Democratic and Republican parties have roughly equal levels of support, so the result of an election there is hard to predict.

例句

Pennsylvania has been an important swing state in nearly every presidential election since 2000.

The candidates visited three swing states in the final week before Election Day.