Blue shift

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An observed phenomenon in which an apparent early Republican lead after the polls close on the night of an election is diminished by the counting of mail-in ballots later in the evening or in the days after Election Day. US, uncountable
  2. 2
    Alternative form of blueshift. alt-of, alternative, uncountable

Etymology

From blue + shift, referring to the Democratic Party's political color.