Definition of middle-of-the-roader in US English:

middle-of-the-roader

noun

  • See middle-of-the-road

    • ‘And it turns out that the Republicans were able to win the middle-of-the-roaders, the moderates, the centrists.’
    • ‘I doubt that many middle-of-the-roaders are going to see the film (they mostly don't frequent theaters to begin with, and a documentary isn't likely to be the catalyst to overcome that obstacle).’
    • ‘It has a place in the breast of die-hard lefties, but finds a home also among decent, humane, middle-of-the-roaders and true conservatives.’